Local Calling Guide

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NPA: 743 [Rate centres in NPA 743] [Dial plan for NPA 743]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-257 A Winston-Salem NC GNBONCPHX9X  732J NUSO, LLC 424      
743-257 0 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-08-15   
743-257 1 Winston-Salem NC GNBONCPHX9X  732J NUSO, LLC 424   2023-04-15   
743-257 2 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-08-15   
743-257 3 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-08-15   
743-257 4 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-08-15   
743-257 5 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-08-15   
743-257 6 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2023-09-03   
743-257 7 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2023-08-18   
743-257 8 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2023-08-18   
743-257 9 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2023-08-18   

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

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