Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 732

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-732 A San Ardo CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-732 0 San Ardo CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736      
831-732 1 San Ardo CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-07-30   
831-732 3 San Ardo CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-07-28   
831-732 4 San Ardo CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736   2014-04-12   
831-732 5 San Ardo CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2010-11-28   
831-732 7 San Ardo CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2019-09-13   
831-732 8 San Ardo CA SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736   2024-01-05   
831-732 9 San Ardo CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2024-07-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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