Local Calling Guide

Area code/prefix search

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

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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: 298

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-298 New Haven CT NRWLCTCVDS0 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920 map
203-298-0 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920 map
203-298-1 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-2 New Haven CT 6624 OMNIPOINT COMMUNICATIONS, INC. - CT [link] 920 2008-04-21
203-298-3 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-4 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-5 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-6 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-7 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920
203-298-8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2006-03-07
203-298-9 New Haven CT 4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920


Sponsored by: LES.NET