Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-337 A Montgomery Creek CA MNCKCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-337 0 Montgomery Creek CA MNCKCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-337 3 Montgomery Creek CA CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2017-09-09   
530-337 5 Montgomery Creek CA MNCKCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-337 6 Montgomery Creek CA MNCKCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-337 7 Montgomery Creek CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-24   
530-337 9 Montgomery Creek CA MNCKCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      

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

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