Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • 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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NPA: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
570-438 A Brooklyn PA WLBRPA04GT0  3806 CORE COMMUNICATIONS, INC. - PA 232 2009-05-16    map
570-438 0 Brooklyn PA   3806 CORE COMMUNICATIONS, INC. - PA 232 2009-05-16     
570-438 7 Brooklyn PA   7575 CENTURYLINK COMMUNICATIONS LLC 232 2016-01-26     

Last updated: Sun, 04 Feb 2018 02:08:19 UTC

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