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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-620 A Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 0 Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 1 Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 2 Carmel CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2011-06-05   
831-620 3 Carmel CA   145J TERRA NOVA TELECOM INC. 736   2021-01-12   
831-620 4 Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 5 Carmel CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736   2013-02-19   
831-620 6 Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 7 Carmel CA SLNSCA01XGX  9262 UTILITY TELECOM GROUP, LLC - CA 736   2006-04-25   
831-620 8 Carmel CA CRMLCA11DS0  9740 PACIFIC BELL 736      
831-620 9 Carmel CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2019-09-27   

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

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