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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-583 A Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 0 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 1 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 2 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 3 Monterey CA   145J TERRA NOVA TELECOM INC. 736   2024-05-10   
831-583 4 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 5 Monterey CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2017-07-28   
831-583 6 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      
831-583 7 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2016-08-19   
831-583 8 Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736   2016-08-19   
831-583 9 Monterey CA SESDCA11DS0  9740 PACIFIC BELL 736      

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

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