Local Calling Guide

Area code/prefix search

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

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Last updated: Fri, 17 May 2013 01:26:12 UTC

How to use this page

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

NXX: 772

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-772 New Haven CT NWHNCT03DS3 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920 map
203-772-0 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920 map
203-772-1 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-2 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-3 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-4 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-5 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-6 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-7 New Haven CT 9147 SOUTHERN NEW ENGLAND TELEPHONE CO. [link] 920
203-772-8 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2010-07-03
203-772-9 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2007-11-12


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