Local Calling Guide

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Last updated: Fri, 10 Apr 2015 01:51:15 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
203-687 A New Haven CT SMFRCTPUDS0  4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920     map
203-687 0 New Haven CT   6664 SPRINT SPECTRUM L.P. [link] 920 2003-07-21     
203-687 1 New Haven CT   6664 SPRINT SPECTRUM L.P. [link] 920 2003-07-21     
203-687 2 New Haven CT   6664 SPRINT SPECTRUM L.P. [link] 920 2003-07-21     
203-687 3 New Haven CT   6664 SPRINT SPECTRUM L.P. [link] 920 2003-12-29     
203-687 4 New Haven CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920      
203-687 5 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2003-10-03     
203-687 6 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2003-08-09     
203-687 7 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2003-06-04     
203-687 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2003-08-09     
203-687 9 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2003-09-03     

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