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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
821-207 A Greenville SC GNVLSCDBX5Y  478J NUSO, LLC 430   2025-06-23   
821-207 0 Greenville SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2026-04-25   
821-207 1 Greenville SC GNVLSCDBX5Y  478J NUSO, LLC 430   2025-06-23   
821-207 2 Greenville SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2026-04-25   
821-207 5 Greenville SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2026-04-25   
821-207 6 Greenville SC GNVLSCMCX3X  321J HD CARRIER LLC 430   2025-08-11   
821-207 7 Greenville SC GNVLSCMCX3X  321J HD CARRIER LLC 430   2025-08-11   
821-207 8 Greenville SC GNVLSCMCXQX  490J BOOST SUBSCRIBERCO L.L.C. 430   2025-08-10   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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