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AT&T Prepaid APN Configurations
Set up your AT&T Prepaid device for fast and reliable data, MMS, and internet access with our updated APN configuration guide. This page provides the correct AT&T Prepaid APN settings and easy-to-follow steps to get your phone connected in minutes.
📱 AT&T Prepaid APN Settings
Name: AT&T
APN: NXTGENPHONE
Proxy: Not set
Port: Not set
Username: Not set
Password: Not set
Server: Not set
MMSC: http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net
MMS Port: 80
MCC: 310
MNC: 410
Authentication Type: None
APN Type: default,mms,supl,hipri,fota
APN Protocol: IPv4 / IPv6
APN Roaming Protocol: IPv4
Bearer: Unspecified
MVNO Type: None
⚙️ Optional Alternate APN (if NXTGENPHONE doesn’t work)
Name: AT&T HSPA+
APN: phone
MMSC: http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net
MMS Port: 80
APN Type: default,mms,supl
APN Protocol: IPv4
💡 Setup Tips
Restart your phone after saving the new APN.
Ensure Mobile Data is turned on.
If MMS (picture messaging) isn’t working, recheck the MMSC and MMS Proxy fields.
Some devices (like iPhones) may automatically configure APN settings when a valid AT&T SIM is inserted.
