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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-641 A Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 0 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 1 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2023-07-24   
831-641 3 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 4 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 5 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 6 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-641 7 Monterey CA SLNSCA01XHY  318J COMCAST IP PHONE, LLC 736   2017-07-25   
831-641 8 Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2022-12-12   
831-641 9 Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      

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

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