Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 714 [Rate centres in NPA 714] [Dial plan for NPA 714]

NXX: 649

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
714-649 A Silverado CA SLVRCA11RS1  9740 PACIFIC BELL 730      
714-649 0 Silverado CA   9740 PACIFIC BELL 730      
714-649 1 Silverado CA   9740 PACIFIC BELL 730      
714-649 2 Silverado CA   9740 PACIFIC BELL 730      
714-649 3 Silverado CA   9740 PACIFIC BELL 730      
714-649 4 Silverado CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2018-07-23   
714-649 5 Silverado CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-11-12   
714-649 6 Silverado CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-12-10   
714-649 7 Silverado CA   516C AT&T CORP. 730   2006-06-30   
714-649 8 Silverado CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-15   
714-649 9 Silverado CA   9740 PACIFIC BELL 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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