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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-301 A San Juan CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      
831-301 0 San Juan CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      
831-301 1 San Juan CA MTRYCAPM1MD  939H COMMIO, LLC 736   2022-11-24   
831-301 2 San Juan CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      
831-301 3 San Juan CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-07-30   
831-301 5 San Juan CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-01-27   
831-301 7 San Juan CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-12-05   
831-301 8 San Juan CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2021-12-05   

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

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