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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-204 A Monterey CA   649C ONVOY, LLC - CA 736   2025-01-12   
831-204 0 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 1 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 2 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 3 Monterey CA   649C ONVOY, LLC - CA 736      
831-204 4 Monterey CA SLNSCA01XAY  073H TELNYX LLC 736      
831-204 5 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 6 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 7 Monterey CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-204 8 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-204 9 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      

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

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