Local Calling Guide

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NPA: 828 [Rate centres in NPA 828] [Dial plan for NPA 828]

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-523 A Granite Falls NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
828-523 0 Granite Falls NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
828-523 1 Granite Falls NC   638E ONVOY, LLC - NC 422   2023-09-10   
828-523 2 Granite Falls NC   638E ONVOY, LLC - NC 422   2021-03-27   
828-523 3 Granite Falls NC   638E ONVOY, LLC - NC 422   2021-03-27   
828-523 4 Granite Falls NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422      
828-523 6 Granite Falls NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422   2015-11-13   
828-523 8 Granite Falls NC   638E ONVOY, LLC - NC 422   2019-03-11   
828-523 9 Granite Falls NC   638E ONVOY, LLC - NC 422   2019-03-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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