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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-597 A Paynes Creek CA PYCKCAXFRS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-597 0 Paynes Creek CA PYCKCAXFRS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-597 2 Paynes Creek CA PYCKCAXFRS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-597 7 Paynes Creek CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-24   
530-597 9 Paynes Creek CA PYCKCAXFRS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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