Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

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Last updated: Thu, 20 Nov 2014 03:01:16 UTC

How to use this page

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

NXX: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-747 A New Haven CT HRFRCTCRDS0 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920 map
203-747 0 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2004-02-15
203-747 1 New Haven CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2009-02-06
203-747 2 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2005-07-18
203-747 3 New Haven CT 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920
203-747 4 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2004-05-28
203-747 5 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2004-05-28
203-747 6 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2005-09-15
203-747 7 New Haven CT 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920
203-747 8 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2010-07-03
203-747 9 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2005-09-23



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