Local Calling Guide

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

NXX: 520

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-520 A Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-520 0 Santa Ana CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-10-18   
657-520 1 Santa Ana CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-14   
657-520 2 Santa Ana CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-14   
657-520 3 Santa Ana CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-14   
657-520 4 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   
657-520 5 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   
657-520 6 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   
657-520 7 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   
657-520 8 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   
657-520 9 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-10-17   

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

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