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]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
821-221 A Greenville SC GNVLSCMCXWX  616J LEAP TELECOM, LLC 430   2025-02-09   
821-221 0 Greenville SC GNVLSCMCXWX  616J LEAP TELECOM, LLC 430   2025-02-09   
821-221 1 Greenville SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 430   2025-07-27   
821-221 5 Greenville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-04-11   
821-221 6 Greenville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-04-11   
821-221 7 Greenville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-04-11   
821-221 8 Greenville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-04-05   
821-221 9 Greenville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2025-04-05   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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