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: Sat, 25 Oct 2014 11:08:09 UTC

How to use this page

NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
864-579 A Spartanburg SC SPBGSCCV57E 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL [link] 430 map



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