Local Calling Guide

Area code/prefix search

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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-622 A Santa Ana CA SNANCA01DS1  9740 PACIFIC BELL 730      
657-622 0 Santa Ana CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-11-10   
657-622 1 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-11-30   
657-622 2 Santa Ana CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2009-09-28   
657-622 3 Santa Ana CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2009-09-28   
657-622 4 Santa Ana CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2009-11-27   
657-622 5 Santa Ana CA SNANCA01DS1  9740 PACIFIC BELL 730   2009-07-02   
657-622 6 Santa Ana CA SNANCA01DS1  9740 PACIFIC BELL 730   2009-07-02   
657-622 7 Santa Ana CA SNANCA01DS1  9740 PACIFIC BELL 730   2009-07-02   
657-622 8 Santa Ana CA SNANCA01DS1  9740 PACIFIC BELL 730   2009-07-02   
657-622 9 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-11-30   

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

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