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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-678 A Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-678 0 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-678 1 Anaheim CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
657-678 2 Anaheim CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
657-678 3 Anaheim CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
657-678 4 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-678 5 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-678 6 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-678 7 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-678 8 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-678 9 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      

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

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