Learn how to set up and manage your email account. AT&T has you covered with AT&T Mail support, troubleshooting, how-to articles, & videos. Find a store Ver en español To manage your account over the phone, from the home screen select the Phone app > Phone tab > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes .Welcome Back. Have our home phone or internet service? Be sure to use your home phone or internet username and password. This probably isn't the same info you used to check your AT&T email. Contraseña. Ingresa. Forgot Password / New User. Olvidó la contraseña / Nuevo Usuario. Pay without signing in. Paga sin iniciar sesión. Back to myAT&T. Regresar a myAT&T. Dial *777# for Payment info.Apr 28, 2023 · Manage your AT&T PREPAID account with myAT&T Have a new AT&T PREPAID account? It's easy to change your plan, see your usage, and more with myAT&T - anytime, anywhere. DETAILED INFO myAT&T: Account management made easy Get easy access to your AT&T PREPAID SM account with myAT&T. Using any device, you can: Check your balance Explore ways to manage your service and account. AT&T has you covered with Account & profile support, troubleshooting, how-to articles, & videos.Feb 17, 2023 · You may also be able to set warnings or limits. These will turn off your wireless data when you reach a preset data limit. Get more info at your device manufacturer’s support site. Consider a new plan With AT&T Prepaid unlimited plans, you get unlimited talk, text, and data in the U.S., Mexico, and Canada. (Other restrictions apply.) With AT&T Prepaid®, you can bring your own device, purchase an AT&T Prepaid SIM kit for your device and activate it on the AT&T network. Pay in advance and save. For 3 months: With AT&T Prepaid®, you can get three months of prepaid wireless service for $99 when you pay upfront. You may also be able to set warnings or limits. These will turn off your wireless data when you reach a preset data limit. Get more info at your device manufacturer’s support site. Consider a new plan With AT&T Prepaid unlimited plans, you get unlimited talk, text, and data in the U.S., Mexico, and Canada. (Other restrictions apply.)Jun 15, 2023 · Scroll to Payments. Choose Stored payment methods, then select: Edit to update a stored payment method. Enter your details and select Save changes. Delete to remove a stored payment method. Select OK to confirm removal. Add a new payment method and choose Add a bank account or Add a credit or debit card. Follow the prompts to finish up. The AT&T Support Center provides personalized assistance for customers of AT&T Wireless, Internet, Prepaid, and more! Read our helpful Support articles to self-service and check on the status of your service request.Logging into your AT&T Prepaid account is easy and secure. Simply go to the AT&T website and select the “My Profile” tab. Once you are on this page, you can update your personal information, including address, phone number, email address and payment method. When you are done, click “Save” to store the changes.We want to keep your info safe. We haven't noticed any activity in a while. We're redirecting you for your security. OK, got it! With AT&T Prepaid®, you can bring your own device, purchase an AT&T Prepaid SIM kit for your device and activate it on the AT&T network. Pay in advance and save. For 3 months: With AT&T Prepaid®, you can get three months of prepaid wireless service for $99 when you pay upfront.Make your selection below. A temporary password will be sent. Phones will receive a text. Data Devices will receive an email. Wireless Home Phone customers will receive a voice call (delivery may take up to 45 minutes). 10-digit Wireless Number. Número. Request Online Password. Request 4-Digit PIN.Your Current balance will be displated. Tap Refill Account to add more money. Scroll down to Setup Auto Refill, add Packages, switch Rate Plans, view Account History, and more. Note: Tap the Menu icon for additional options; MANAGE AT&T PREPAID ACCOUNT OVER PHONE: If calling from the AT&T PREPAID phone, enter 611 then select the Call icon. AT&T Wireless. You can make donations and purchase content, goods, and services from AT&T and other companies by applying charges directly to your wireless account. We’ll send you a text message with the purchase info when you make a mobile purchase or donation. These charges appear in separate sections of your bill.Logging into your AT&T Prepaid account is easy and secure. Simply go to the AT&T website and select the “My Profile” tab. Once you are on this page, you can update your personal information, including address, phone number, email address and payment method. When you are done, click “Save” to store the changes.Manage your AT&T account anywhere, anytime from your smartphone or tablet with the myAT&T app.Some might charge you $5 for one or even $10 for one. Then you need to call customer service from another phone. Becuase once they update your request, your old sim will no longer working. last tell them you want to update your sim card---give them the Esim card number. And your Esim IMEI number.Login to manage your AT&T Wireless, DIRECTV, U-verse, Internet or Home Phone services. View or pay your bill, check usage, change plans or packages, manage devices & features, and more.Some might charge you $5 for one or even $10 for one. Then you need to call customer service from another phone. Becuase once they update your request, your old sim will no longer working. last tell them you want to update your sim card---give them the Esim card number. And your Esim IMEI number.To create a personal mobile hotspot with your AT&T Prepaid® smartphone, you'll need: An AT&T Prepaid plan with mobile hotspot data available. A hotspot-capable smartphone. To be within the AT&T coverage area. Mobile hotspots with a tablet or hotspot device. An AT&T Prepaid data-only plan. Renew your service as often as you like for up to 1 ...Apr 7, 2017 · I will be more than happy to assist you with this process. To create an online account for GoPhone services, you need to enter your 10-digit wireless number, and the initial password is the last 4 digits of your phone number. Please click on this link to start the process. 1. To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. 2. Enter your AT&T PREPAID wireless number and 4-digit password, then select Login. Note: The user name is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number. 3.Pay as you go for your prepaid phone plan with AT&T PREPAID. Get great savings on high-speed data, 5G access, and popular Samsung & Motorola phones.Please be advised that after 6 consecutive failed sign in attempts, your account will automatically lock. If the lock occurs, you can reattempt sign in after 1 hour. Let us know this information, so that we can better assist you with accessing the myAT&T app for your prepaid account. Thank you. Lynn, AT&T Community Specialist.To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. Enter your AT&T PREPAID wireless number and 4-digit password , then select Login . Note: The user name is your 10-digit wireless number , and the initial password is set to the Last digits of your wireless number . Call 800.901.9878 (or 611 from your AT&T wireless phone). Follow the prompts to say Manage my plan. Follow the prompts to say Make changes. If prompted, enter your four-digit password. Follow the prompts to say Other plans (press 3 ). Follow the prompts to say Monthly (press 1) or Daily (press 2 ). If asked, follow the prompts to select the ...Mar 15, 2023 · Logging into your AT&T Prepaid account is easy and secure. Simply go to the AT&T website and select the “My Profile” tab. Once you are on this page, you can update your personal information, including address, phone number, email address and payment method. When you are done, click “Save” to store the changes. To create a personal mobile hotspot with your AT&T Prepaid® smartphone, you'll need: An AT&T Prepaid plan with mobile hotspot data available. A hotspot-capable smartphone. To be within the AT&T coverage area. Mobile hotspots with a tablet or hotspot device. An AT&T Prepaid data-only plan. Renew your service as often as you like for up to 1 ...To manage your account over the phone, from the home screen, dial 611 > select the Call key. If calling from a landline phone, dial 1-800-901-9878. Note: You can also manage your account via text message using AT&T Prepaid star codes . Feb 16, 2023 · Access and manage the account online. Change or upgrade plans and services. Manage add-ons. View and pay bills. Transfer billing responsibility. Update profile info (email, phone number, address) Add or remove retail authorized users (primary only) Add or remove secondary online access users (primary only) Transfer primary access to a secondary ... Only available when signed in to myAT&T account: Checking or savings accounts. AT&T promotional gift cards. BitPay. Mastercard® Click to Pay. FYI: Online payments usually post to your account within minutes, but they can take up to 24 hours to complete. WATCH AND LEARN.To manage your account over the phone, from the home screen select the Phone app > Dialpad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes .Enroll with the steps below or visit an AT&T Retail Store. Step 1. Buy and activate new phones individually. If you already have all your AT&T PREPAID phones set up, move to Step 2. Step 2. Chosen account owner signs into myAT&T. Step 3. Select "Add a Line" within myAT&T. Step 4.Cannot manage my AT&T Prepaid account online. I'd like to see if anyone else who regularly uses the AT&T Prepaid portal (paygonline) can still manage their phone add-ons or plans. As of a week or more ago, I cannot seem to change anything online. It tells me there are no add-ons to purchase, and there are no plans that I can change to. Get instructions for tracking your recent usage Learn how to check your AT&T PREPAID usage. You can see your data, talk, and messaging usage details, package charges, and payments. AT&T PREPAID usage you can view: Voice calls; Data and messaging; Package charges; PaymentsGet the myAT&T app. Text and data rates may apply for download and use. Go to your myAT&T account overview. If you have more than one account, choose the one you want to change. Select Change or manage my plan. Follow the prompts to finish up. Heads up: Plans are subject to availability in your area.Contraseña. Ingresa. Forgot Password / New User. Olvidó la contraseña / Nuevo Usuario. Pay without signing in. Paga sin iniciar sesión. Back to myAT&T. Regresar a myAT&T. Dial *777# for Payment info.Call 800.901.9878 (or 611 from your AT&T wireless phone). Follow the prompts to say Manage my plan. Follow the prompts to say Make changes. If prompted, enter your four-digit password. Follow the prompts to say Other plans (press 3 ). Follow the prompts to say Monthly (press 1) or Daily (press 2 ). If asked, follow the prompts to select the ...To manage your account over the phone, from the home screen select the Phone app > Dial pad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes . The easiest way to check current usage is to dial *777# from your AT&T Prepaid ® phone. We’ll text your account balance and other details, like your data balance and package info. We’ll text your account balance and other details, like your data balance and package info.View and pay your bills online, manage multiple accounts, and upgrade your AT&T Wireless and Internet services. Manage your wireless account, view usage, upgrade devices, change plans and pay invoices. From 25 to 25,000 mobile users. Manage wireline billing, inventory management, real-time ordering, trouble ticketing, bandwidth utilization, and ... Jun 15, 2023 · DETAILED STEPS. Want to see up to 16 months of payment history and details, including the amounts and methods used? Go to your myAT&T payment history. Sign in, if asked. Choose the account you want to view, if you have multiple accounts. Select Show more to see up to 16 months of payment history. Log in to manage your T-Mobile account. View or pay your bill, check usage, change plans or add-ons, add a person, manage devices, data, and Internet, and get help. Oct 6, 2022 · If you have a Windows mobile device, you'll need to sign in to myAT&T with a web browser on your smartphone or tablet. If you're inquiring about an AT&T Prepaid account, you'll need to use the AT&T Prepaid portal to sign in. Feel free to reach back out and let us know if this information helped! Thanks for contacting the AT&T Community Forums. Explore ways to manage your service and account. AT&T has you covered with Account & profile support, troubleshooting, how-to articles, & videos.Contraseña. Ingresa. Forgot Password / New User. Olvidó la contraseña / Nuevo Usuario. Pay without signing in. Paga sin iniciar sesión. Back to myAT&T. Regresar a myAT&T. Dial *777# for Payment info. If you manage your accounts using myAT&T, you already have a user ID. If you have more than one account, you might have more than one user ID. Make sure to sign in with the ID for the account you want to manage. You can access these accounts and apps with a single user ID: AT&T Wireless, AT&T Mobile Services (like AT&T Messages), and NumberSync ...View and pay your bills online, manage multiple accounts, and upgrade your AT&T Wireless and Internet services. Manage your wireless account, view usage, upgrade devices, change plans and pay invoices. From 25 to 25,000 mobile users. Manage wireline billing, inventory management, real-time ordering, trouble ticketing, bandwidth utilization, and ... 1. To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. 2. Enter your AT&T PREPAID wireless number and 4-digit password, then select Login. Note: The user name is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number. 3.Log in to manage your T-Mobile account. View or pay your bill, check usage, change plans or add-ons, add a person, manage devices, data, and Internet, and get help.I used to be able to access the account in settings>cellular data> at&t >manage plan. Now when I do that, I get: Invalid Access. Please close the page and reopen View Account (USIM9991). There is no 'View Account' option. I can only access the account via the link at the very bottom of the payment receipt email I get once a month: dcp2.att.com.• Download the myAT&T App on your smartphone or tablet. • Get the myAT&T App from the Microsoft Store. • Text the word myATT to 556699 from any device and we’ll send you a link so you can download the app. • Sign in to the app with the same ID and password you use to manage your account on att.com - your AT&T user ID and password.Access and manage the account online. Change or upgrade plans and services. Manage add-ons. View and pay bills. Transfer billing responsibility. Update profile info (email, phone number, address) Add or remove retail authorized users (primary only) Add or remove secondary online access users (primary only) Transfer primary access to a secondary ...Sign into your AT&T PREPAID account. If this is your first time signing in, your account password will be the last four digits of your mobile phone number. Select Make a Payment. Select Pay and Enroll in AutoPay. From the drop-down menu, select your payment method or add a new payment method. Select Continue.Feb 16, 2023 · Access and manage the account online. Change or upgrade plans and services. Manage add-ons. View and pay bills. Transfer billing responsibility. Update profile info (email, phone number, address) Add or remove retail authorized users (primary only) Add or remove secondary online access users (primary only) Transfer primary access to a secondary ... Log in to manage your T-Mobile account. View or pay your bill, check usage, change plans or add-ons, add a person, manage devices, data, and Internet, and get help.May 3, 2023 · You can get up to $15 off per month with AutoPay. For non-monthly plans, there’s a $25 minimum charge for AutoPay. We’ll process payments using the method you selected. Payments are processed: One day before your due date for monthly plans. One day before the balance expires for non-monthly plans. Go to Change my plan. Sign in, if asked. We’ll show your current plan and our other plans. Browse our other plans and select Compare plans to get a side-by-side view. Compare plans and decide which one you want. Choose Select & review and follow the prompts to switch plans.AT&T PREPAIDYou may also be able to set warnings or limits. These will turn off your wireless data when you reach a preset data limit. Get more info at your device manufacturer’s support site. Consider a new plan With AT&T Prepaid unlimited plans, you get unlimited talk, text, and data in the U.S., Mexico, and Canada. (Other restrictions apply.)View and pay your AT&T bills online, manage multiple accounts, and upgrade your AT&T Wireless, Internet, and home phone services. How can we help you today? Access your account number online. Go to your myAT&T Profile . Sign in, if asked. Scroll to My linked accounts. You'll see the account number for each of your services. Find your account number on your paper bill. Look in the top-right corner of any page.Get support for the topic: Manage wireless account. Find more step-by-step device tutorials on att.com.Access your email on the web. Go to currently.com. Select Mail. Enter your email address and password. Get your authentication security code. If you have more than one phone number on your account, choose which number should get your code. Enter the code and click Submit to sign in.With AT&T Prepaid®, you can bring your own device, purchase an AT&T Prepaid SIM kit for your device and activate it on the AT&T network. Pay in advance and save. For 3 months: With AT&T Prepaid®, you can get three months of prepaid wireless service for $99 when you pay upfront. AT&T® Official Site - AT&T Prepaid help options. Get customer tech support, pay your AT&T Prepaid amount due, change your AT&T Prepaid plan, check your AT&T Prepaid usage, suspend your service, or manage your AT&T Prepaid orders and subscriptions. Your Current balance will be displated. Tap Refill Account to add more money. Scroll down to Setup Auto Refill, add Packages, switch Rate Plans, view Account History, and more. Note: Tap the Menu icon for additional options; MANAGE AT&T PREPAID ACCOUNT OVER PHONE: If calling from the AT&T PREPAID phone, enter 611 then select the Call icon.Your Current balance will be displated. Tap Refill Account to add more money. Scroll down to Setup Auto Refill, add Packages, switch Rate Plans, view Account History, and more. Note: Tap the Menu icon for additional options; MANAGE AT&T PREPAID ACCOUNT OVER PHONE: If calling from the AT&T PREPAID phone, enter 611 then select the Call icon. Note: The user name is your 10-digit wireless number, and the initial password is set to the last digits of your wireless number. Scroll down to Setup Auto Refill, add Packages, switch Rate Plans, view Account History, and more. To manage your account over the phone, from your AT&T PREPAID phone enter 611, then tap Call.To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. Enter your AT&T PREPAID wireless number and 4-digit password , then select Login . Note: The user name is your 10-digit wireless number , and the initial password is set to the Last digits of your wireless number .You can get up to $15 off per month with AutoPay. For non-monthly plans, there’s a $25 minimum charge for AutoPay. We’ll process payments using the method you selected. Payments are processed: One day before your due date for monthly plans. One day before the balance expires for non-monthly plans.Apr 4, 2023 · Call 611 from your AT&T Prepaid phone or call 800.901.9878 from another phone. Say Payment at the main menu. Select Make a payment. Choose either debit card, credit card, or refill card. You can’t make a payment with a checking account when calling 611. Follow the prompts to complete your payment. For an AT&T Prepaid card, you'll enter the ... If you have a Windows mobile device, you'll need to sign in to myAT&T with a web browser on your smartphone or tablet. If you're inquiring about an AT&T Prepaid account, you'll need to use the AT&T Prepaid portal to sign in. Feel free to reach back out and let us know if this information helped! Thanks for contacting the AT&T Community Forums.Mar 27, 2023 · The easiest way to check current usage is to dial *777# from your AT&T Prepaid ® phone. We’ll text your account balance and other details, like your data balance and package info. We’ll text your account balance and other details, like your data balance and package info. May 3, 2023 · You can get up to $15 off per month with AutoPay. For non-monthly plans, there’s a $25 minimum charge for AutoPay. We’ll process payments using the method you selected. Payments are processed: One day before your due date for monthly plans. One day before the balance expires for non-monthly plans. To manage your account over the phone, from the home screen select the Phone app > Dialpad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes .To manage your account over the phone, from the home screen select the Phone app > Dial pad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes . I used to be able to access the account in settings>cellular data> at&t >manage plan. Now when I do that, I get: Invalid Access. Please close the page and reopen View Account (USIM9991). There is no 'View Account' option. I can only access the account via the link at the very bottom of the payment receipt email I get once a month: dcp2.att.com.DETAILED STEPS. Want to see up to 16 months of payment history and details, including the amounts and methods used? Go to your myAT&T payment history. Sign in, if asked. Choose the account you want to view, if you have multiple accounts. Select Show more to see up to 16 months of payment history.Get easy access to your AT&T PREPAID SM account with myAT&T. Using any device, you can: Check your balance. Make a payment (refill). Set up AutoPay. View and manage your usage. Change your plan and add-ons. Set up a Multi-Line account . Log in to myAT&T for PREPAID. Note: The user name is your 10-digit wireless number, and the initial password is set to the last digits of your wireless number. Scroll down to Setup Auto Refill, add Packages, switch Rate Plans, view Account History, and more. To manage your account over the phone, from your AT&T PREPAID phone enter 611, then tap Call. • Download the myAT&T App on your smartphone or tablet. • Get the myAT&T App from the Microsoft Store. • Text the word myATT to 556699 from any device and we’ll send you a link so you can download the app. • Sign in to the app with the same ID and password you use to manage your account on att.com - your AT&T user ID and password.To manage your account over the phone, from the home screen select the Phone app > Dialpad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes . To manage your account over the phone, from the home screen select the Phone app > Dial pad icon > enter 611 > select the Call icon. If calling from a landline phone, dial 1-800-901-9878 . Note: You can also manage your account via text message using AT&T PREPAID star codes .Contraseña. Ingresa. Forgot Password / New User. Olvidó la contraseña / Nuevo Usuario. Pay without signing in. Paga sin iniciar sesión. Back to myAT&T. Regresar a myAT&T. Dial *777# for Payment info. AT&T® Official Site - AT&T Prepaid help options. Get customer tech support, pay your AT&T Prepaid amount due, change your AT&T Prepaid plan, check your AT&T Prepaid usage, suspend your service, or manage your AT&T Prepaid orders and subscriptions. Logging into your AT&T Prepaid account is easy and secure. Simply go to the AT&T website and select the “My Profile” tab. Once you are on this page, you can update your personal information, including address, phone number, email address and payment method. When you are done, click “Save” to store the changes.May 3, 2023 · You can get up to $15 off per month with AutoPay. For non-monthly plans, there’s a $25 minimum charge for AutoPay. We’ll process payments using the method you selected. Payments are processed: One day before your due date for monthly plans. One day before the balance expires for non-monthly plans.
1. To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. 2. Enter your AT&T PREPAID wireless number and 4-digit password, then select Login. Note: The user name is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number. 3.. Titan
Log in to manage your T-Mobile account. View or pay your bill, check usage, change plans or add-ons, add a person, manage devices, data, and Internet, and get help.It can take two to five days for data use to post in myAT&T, so amounts shown online may not reflect all use since your last bill. Time stamps for current data or text usage may be off by up to 4 hours in myAT&T. Here are some things to keep in mind: We usually update recent data use every three hours.Make your selection below. A temporary password will be sent. Phones will receive a text. Data Devices will receive an email. Wireless Home Phone customers will receive a voice call (delivery may take up to 45 minutes). 10-digit Wireless Number. Número. Request Online Password. Request 4-Digit PIN.View and pay your bills online, manage multiple accounts, and upgrade your AT&T Wireless and Internet services. Manage your wireless account, view usage, upgrade devices, change plans and pay invoices. From 25 to 25,000 mobile users. Manage wireline billing, inventory management, real-time ordering, trouble ticketing, bandwidth utilization, and ...Welcome Back. Have our home phone or internet service? Be sure to use your home phone or internet username and password. This probably isn't the same info you used to check your AT&T email.Manage your AT&T account anywhere, anytime from your smartphone or tablet with the myAT&T app.Managing options like device protection or international plans is easy with myAT&T. Here's how: Go to your myAT&T account overview. Sign in, if asked. Scroll to My devices, choose the line you want to manage, and select Manage add-ons. Select the add-on you want to change or remove from My add-ons. Follow the prompts to update your add-on.1. To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. 2. Enter your AT&T PREPAID wireless number and 4-digit password, then select Login. Note: The user name is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number. 3.Mar 8, 2023 · Access your account number online. Go to your myAT&T Profile . Sign in, if asked. Scroll to My linked accounts. You'll see the account number for each of your services. Find your account number on your paper bill. Look in the top-right corner of any page. Contraseña. Ingresa. Forgot Password / New User. Olvidó la contraseña / Nuevo Usuario. Pay without signing in. Paga sin iniciar sesión. Back to myAT&T. Regresar a myAT&T. Dial *777# for Payment info.If you have a Windows mobile device, you'll need to sign in to myAT&T with a web browser on your smartphone or tablet. If you're inquiring about an AT&T Prepaid account, you'll need to use the AT&T Prepaid portal to sign in. Feel free to reach back out and let us know if this information helped! Thanks for contacting the AT&T Community Forums.Access your email on the web. Go to currently.com. Select Mail. Enter your email address and password. Get your authentication security code. If you have more than one phone number on your account, choose which number should get your code. Enter the code and click Submit to sign in.Aug 2, 2023 · Manage your AT&T account anywhere, anytime from your smartphone or tablet with the myAT&T app. Manage your AT&T PREPAID account with myAT&T Have a new AT&T PREPAID account? It's easy to change your plan, see your usage, and more with myAT&T - anytime, anywhere. DETAILED INFO myAT&T: Account management made easy Get easy access to your AT&T PREPAID SM account with myAT&T. Using any device, you can: Check your balanceWelcome Back. Have our home phone or internet service? Be sure to use your home phone or internet username and password. This probably isn't the same info you used to check your AT&T email. 1. To manage your AT&T PREPAID account from your device or computer browser, go to paygonline.com. 2. Enter your AT&T PREPAID wireless number and 4-digit password, then select Login. Note: The user name is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number. 3. Log in to manage your T-Mobile account. View or pay your bill, check usage, change plans or add-ons, add a person, manage devices, data, and Internet, and get help..