Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 821 [Rate centres in NPA 821] [Dial plan for NPA 821]

Block: A

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
821-200 A Laurens SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-01-25   
821-201 A Greenwood SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-02-01   
821-202 A Spartanburg SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-02-15   
821-221 A Greenville SC GNVLSCMCXWX  616J LEAP TELECOM, LLC 430   2025-02-09   
821-777 A Anderson SC   548E ONVOY, LLC - SC 430   2025-03-13   
821-821 A Williamston SC GNVLSCDT64Z  624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-864 A Joanna SC GNVLSCDT64Z  624H ONVOY SPECTRUM, LLC 430   2025-01-03   
821-888 A Clemson SC   548E ONVOY, LLC - SC 430   2025-03-13   
821-999 A Gaffney SC   548E ONVOY, LLC - SC 430   2025-03-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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