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Last Update: 04/28/2008 06:56 PM

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850 MHz/1900 MHz GSM
850 MHz/1900 MHz TDMA
850 MHz AMPS (some areas)
GSM Network Codes: 310-410 (US-41);310-380 (US-38) 
TDMA/AMPS System ID (SID) 7 (MA/NH); 1631/4201/501 (NH); 4105/4201(MA)
My Status: N/A Length of Service: N/A My Phone:  N/A
AT&T serves CT, MA, RI, Southern NH and parts of ME. AT&T also covers most of NY.  

AT&T (formerly Cingular) includes the pre-Cingular AT&T Wireless, click here for the last coverage maps

AT&T offers only GSM for new plans, although their TDMA network is still operating

Beware: If you have a GSM-only phone you will have no service in some rural areas. If you want to use your AT&T phone in most of northern New England, you MUST have a GSM-850 phone. There is no GSM-1900 in most of the area.

Roaming: You can roam virtually anywhere on the TDMA system, GSM service is not available in some rural areas
Promotions: Discounted phones available on the website
Plans: See website
Phones: AT&T's best phones for RF Signal Performance are:
Currently Available: Nokia 6230
Discontinued: Nokia 3600, Nokia 3620, Nokia 3650 (1900 only), Nokia 6310 (1900 only)
For high speed data, the Motorola V551 supports EDGE, but is not so hot at 1900


AT&T NEW ENGLAND REGION GSM COVERAGE MAP


AT&T GSM NATION COVERAGE MAP

 



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