Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-907 A New Haven CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 0 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 1 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 2 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 3 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 4 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-907 5 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-09-02   
203-907 6 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-11-01   
203-907 7 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-08-02   
203-907 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-08-02   
203-907 9 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2004-06-18   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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