Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-731 A Anaheim CA   6529 T-MOBILE USA, INC. 730   2024-05-30   
657-731 0 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-731 1 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-731 2 Anaheim CA   732J NUSO, LLC 730      
657-731 3 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 4 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 5 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 6 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 7 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 8 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-731 9 Anaheim CA   6529 T-MOBILE USA, INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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