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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-336 A Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 0 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 2 Fall River Mills CA RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724   2018-01-23   
530-336 3 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 4 Fall River Mills CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2017-08-23   
530-336 5 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 6 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 7 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-336 8 Fall River Mills CA CHICCACW8MD  965H FRACTEL, LLC 724   2020-11-27   
530-336 9 Fall River Mills CA FRMLCAXFDS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.