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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-740 A Piedmont SC GNVLSCDTXJX  548E ONVOY, LLC - SC 430      
864-740 0 Piedmont SC   548E ONVOY, LLC - SC 430   2016-05-05   
864-740 1 Piedmont SC   548E ONVOY, LLC - SC 430   2016-05-05   
864-740 2 Piedmont SC   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 430   2020-05-31   
864-740 3 Piedmont SC   548E ONVOY, LLC - SC 430   2020-07-06   
864-740 4 Piedmont SC   548E ONVOY, LLC - SC 430   2020-07-06   
864-740 5 Piedmont SC   548E ONVOY, LLC - SC 430   2021-01-30   
864-740 6 Piedmont SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 430   2019-07-22   
864-740 7 Piedmont SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-740 8 Piedmont SC   548E ONVOY, LLC - SC 430   2018-09-25   
864-740 9 Piedmont SC   073H TELNYX LLC 430   2019-10-05   

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

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