AT&T Puerto Rico LTE APN Settings

AT&T Puerto Rico and United States Virgin Islands 4G LTE 3G Internet MMS APN Settings for Android Samsung Galaxy S8 S7 S6 Note Tab HTC iPhone 7Plus 7S 6S 5S 4S iPad Blackberry Windows Phone

AT&T Puerto Rico APN Settings for Android

In your Android Smart Phone Go to – Settings -> More ->Cellular/MObile Network -> Access point Names -> + ( to add)

Name : AT&T Puerto Rico
APN : pta (or) phone
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 : 280
Authentication Type : Not Set
APN type : default,supl,mms
APN protocol: Ipv4
APN roaming protocol: Ipv4
Enable/disable APN: APN Enabled
Bearer: Unspecified
MVNO type : None
MVNO Value : Not set

AT&T Puerto Rico APN Settings for iPhone 

In your Apple iPhone go to Settings -> Cellular -> Cellular Data Network -> APN and enter the following details

Cellular Data:
APN:  pta (or) phone
Username: Blank
Password: Blank
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank
MMS:
APN :  pta (or) phone
Username: blank
Password: blank
MMSC:  http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net:80
MMS Message Size: 1048576
MMS UA Prof URL: blank

AT&T Puerto Rico Blackberry APN

Internet APN:
Tap Settings -> Network Connections -> Mobile Network ->APN

Access Point Name (APN) :  pta (or) phone
Username : Blank
Password : Blank

Windows Phone

In your Windows Phone Go to Settings -> Network & Wireless -> Cellular & SIM Settings -> Add Internet APN

INTERNET APN
Profile Name:
APN:  pta (or) phone
User name: Blank
Password: Blank
Type of Sing-in-info : None
IP Type :Ipv4
Proxy server (URL): Blank
Proxy Port : Blank

WiFi Dongle Settings

Profile Name : Internet
APN:  pta (or) phone
Access number: *99#
User name: Blank
Password: Blank