Local Calling Guide

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Mount Pleasant, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
854-858 1 CHTNSCFU2MD  939H COMMIO, LLC 436   2021-07-08   
854-858 2 CHTNSC753MD  8645 SUNCOM DBA T-MOBILE USA 436   2021-11-07   
854-858 3 CHTNSC753MD  8645 SUNCOM DBA T-MOBILE USA 436   2021-11-07   
854-858 4 CHTNSCDT27Z  506J TWILIO INTERNATIONAL, INC. 436   2021-04-23   
854-858 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-04-06   
854-858 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-04-06   
854-858 7 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-04-06   
854-858 8 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-04-06   
854-858 9 CHTNSCFU2MD  939H COMMIO, LLC 436   2021-07-08   

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

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