Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: RIVSCAXFPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-378 A Rio Vista CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 722      
707-378 4 Rio Vista CA 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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