Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-603 A Greenville SC   792K CHARTER IP ENABLED SERVICES, LLC 430   2025-04-23   
864-603 0 Greenville SC   8645 SUNCOM DBA T-MOBILE USA 430   2013-10-06   
864-603 1 Greenville SC   792K CHARTER IP ENABLED SERVICES, LLC 430   2013-09-30   
864-603 2 Greenville SC   792K CHARTER IP ENABLED SERVICES, LLC 430   2013-09-30   
864-603 3 Greenville SC   516C AT&T CORP. 430   2014-06-18   
864-603 4 Greenville SC   8645 SUNCOM DBA T-MOBILE USA 430   2014-11-17   
864-603 5 Greenville SC   1784 SOUTH CAROLINA NET, INC. - SC 430   2014-03-09   
864-603 6 Greenville SC   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 430   2013-10-01   
864-603 7 Greenville SC   8645 SUNCOM DBA T-MOBILE USA 430   2014-11-17   
864-603 8 Greenville SC   8645 SUNCOM DBA T-MOBILE USA 430   2013-10-06   
864-603 9 Greenville SC   8645 SUNCOM DBA T-MOBILE USA 430   2013-10-06   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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