Local Calling Guide

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Last updated: Sun, 24 May 2015 22:14:35 UTC

NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-889 A New Haven CT SMFRCTQIDS0  3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT [link] 920     map
203-889 0 New Haven CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT [link] 920      
203-889 1 New Haven CT   6664 SPRINT SPECTRUM L.P. [link] 920 2005-04-21     
203-889 2 New Haven CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT [link] 920 2012-04-06     
203-889 3 New Haven CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT [link] 920      
203-889 4 New Haven CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT [link] 920      
203-889 5 New Haven CT   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT [link] 920      
203-889 6 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2005-09-03     
203-889 7 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2005-09-03     
203-889 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2005-08-12     
203-889 9 New Haven CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920      

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