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

How to use this page

NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 807

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
860-807 A Middletown CT HRFRCTCRDS0 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920 map
860-807 2 Middletown CT 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920
860-807 4 Middletown CT 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920
860-807 5 Middletown CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2011-05-20
860-807 6 Middletown CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2011-05-20
860-807 7 Middletown CT 7575 CENTURYLINK COMMUNICATIONS LLC [link] 920 2013-09-30



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