Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-581 A Anderson SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430      
864-581 0 Anderson SC GNVLSCDT53Z  8645 SUNCOM DBA T-MOBILE USA 430   2020-09-03   
864-581 1 Anderson SC GNVLSCDT53Z  8645 SUNCOM DBA T-MOBILE USA 430   2020-09-03   
864-581 2 Anderson SC GNVLSCDTXJX  548E ONVOY, LLC - SC 430   2020-07-06   
864-581 3 Anderson SC GNVLSCDTXJX  548E ONVOY, LLC - SC 430   2020-07-06   
864-581 4 Anderson SC GNVLSCDT53Z  8645 SUNCOM DBA T-MOBILE USA 430   2020-09-03   
864-581 5 Anderson SC   792K CHARTER IP ENABLED SERVICES, LLC 430   2020-09-06   
864-581 6 Anderson SC GNVLSCDT53Z  8645 SUNCOM DBA T-MOBILE USA 430   2020-09-03   
864-581 7 Anderson SC GNVLSCDTXMZ  077F BANDWIDTH.COM CLEC, LLC - SC 430   2024-09-15   
864-581 8 Anderson SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2020-07-04   
864-581 9 Anderson SC GNVLSCDT43Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 430   2020-07-04   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.