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
203-823 A New Haven CT BRSTCTAHPS0  7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      
203-823 0 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-08-07   
203-823 1 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2008-08-07   
203-823 2 New Haven CT   6664 SPRINT SPECTRUM L.P. 920   2004-10-18   
203-823 3 New Haven CT   6664 SPRINT SPECTRUM L.P. 920   2004-11-07   
203-823 4 New Haven CT   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920   2007-08-01   
203-823 5 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-03   
203-823 6 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-03   
203-823 7 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-03   
203-823 8 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-09-03   
203-823 9 New Haven CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      

Last updated: Thu, 31 Jan 2019 11:20:40 UTC

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