Skip Navigation
Personal
Business
Find a store
Ver en español
Menu
Deals
Wireless
Internet
Accessories
Prepaid
Search
Support
Account
Sign in
Register
Go to my account
Make a payment
Pay without signing in
See my bill
Update my profile
View my orders and claims
Go to my favorites
Start of main content
Deals
iPhone deals
Samsung Galaxy deals
Holiday deals
Business employee
55+
Military
Active first responders
Retired responders
Nurses & physicians
Teachers
Union
Credit card
&More Benefits
Explore wireless
Phone plans
New phones & devices
Upgrade
Bring your own phone
Add a Line
Switch and save
Trade in your device
International phone plans
Shop new iPhones
Shop Certified Pre-Owned
iPhone 17
Samsung Galaxy S25
Why AT&T Wireless
Wireless help
More resources
Explore home internet
Internet plans
Fiber internet
Home Wi-Fi
Check availability
AT&T Internet Air
Moving services
Bundles
Gaming
Home business
Internet help
Speed test
More resources
Access from AT&T
Explore AT&T PREPAID
Prepaid plans
Prepaid phones
Bring your own phone
Prepaid deals
Prepaid account
Activate your service
Lease-to-Own
Home Phone Services
AT&T Phone
AT&T Phone – Advanced
Landline Phone
Lifeline
Phones & accessories
Digital phone help
Landline phone help
Bundles
Internet + Wireless
Internet + Phone
Home office
Smart watches & devices
Smart home
In-car Wi-Fi
All accessories
Headphones
Phone & tablet cases
Chargers
Screen protectors
Speakers & smart home
Internet & TV equipment
PopSockets & more
Gadgets & gaming
Accessory deals
Home
Support
AT&T Wireless
Program GSM & TDMA SMS message center numbers
Learn how to program your device with the common Message Center Number provisioned on all AT&T SIM cards nationally,
+13123149810
.
Update the AT&T Message Center Number
New & existing AT&T wireless customers
The common Message Center Number for new and existing AT&T wireless customers is:
+1.312.314.9810
This number is provided on all AT&T SIM cards nationally.Â
Multiple message center numbers are available for each region. However, each number functions the same regardless of what’s chosen.
For help programming the Message Center Number
Chat with us
using the
Chat
button when available. Not available for AT&T PREPAID
SM
(formerly GoPhone
®
).
Call
611
from an AT&T wireless phone.
Call
800.331.0500
(AT&T PREPAID customers call
800.901.9878
).
Former AT&T wireless customers use +
1.970.376.9301
.
SMS text message plus sign requirement
A plus "+" sign must precede the 11-digit message center number in order for SMS text messaging to function:
The plus sign (+) key appears on most phones if you press and hold down the
0 key
.
On some BlackBerry devices, press the
SYM key
, and then press the
+ key
.
Last updated: December 7, 2022
Browse topics
Activation, setup, transfer & unlock
Ready, set, go! Activate your device, set it up on our network, and transfer your contacts and info.
Apps, features & voicemail
Get the most out of your device. Explore voicemail, messaging, and apps to help you and yours stay safe and connected.
International
Discover ways to stay connected when you travel.
Network & hotspots
Find out how to connect through Wi-Fi, mobile hotspots, and our wireless network.
Plans & device protection
We’ve got you covered. Check out your plan info, reward programs, and device protection options.
Upgrades, orders & installment plans
Ready for something more? Explore your upgrade and purchase options, then track your order.
Did you get the help you needed?
Did you get the help you needed?
Yes
No