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: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

NXX: 202

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
475-202 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16 map
475-202-0 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16 map
475-202-1 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16
475-202-2 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16
475-202-3 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16
475-202-4 New Haven CT 6664 SPRINT SPECTRUM L.P. [link] 920 2011-06-16
475-202-5 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT [link] 920 2011-06-17
475-202-6 New Haven CT 7621 COMCAST PHONE OF CONNECTICUT, INC. - CT [link] 920 2012-08-15
475-202-7 New Haven CT 516C SBC INTERNET SERVICES, INC. [link] 920 2012-09-11
475-202-8 New Haven CT 3863 CTC COMMUNICATIONS CORP. - CT [link] 920 2011-06-17
475-202-9 New Haven CT 6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2011-06-17


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