Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Low Country, SC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
843-252 A CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 0 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2008-11-30   
843-252 1 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 2 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 3 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 4 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 5 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 6 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 7 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 8 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-252 9 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-310 A CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436      
843-310 0 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2012-10-29   
843-310 1 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-06-16   
843-310 2 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-01-05   
843-310 3 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-02-20   
843-310 4 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-08-27   
843-310 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2016-03-26   
843-310 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2016-03-26   
843-310 7 CHTNSCDT08Z  508J CENTURYLINK COMMUNICATIONS, LLC 436   2013-10-11   
843-310 8 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2017-08-18   
843-310 9 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-11-22   
843-548 A CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-548 0 CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-548 1 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2019-04-26   
843-548 2 CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2012-12-02   
843-548 3 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-06-29   
843-548 4 CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2005-02-26   
843-548 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-06-29   
843-548 6 CHTNSCDTX5Z  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 436   2012-03-12   
843-548 7 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2020-02-28   
843-548 8 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2018-04-15   
843-548 9 CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2017-05-13   
843-645 A BUFTSCCNAMD  5385 HARGRAY, INC. - SC 436      
843-987 A LWCNSCABRS0  0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 436      
854-845 A CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-845 5 CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436   2023-06-26   
854-845 7 CHTNSCDT24Z  318J COMCAST IP PHONE, LLC 436   2023-10-09   
854-946 A CHTNSCFU7MD  965H FRACTEL, LLC 436      
854-946 0 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2022-09-04   
854-946 1 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2020-09-13   
854-946 2 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2020-09-13   
854-946 3 CHTNSCFU7MD  965H FRACTEL, LLC 436   2020-07-05   
854-946 4 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2020-07-06   
854-946 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2020-07-06   
854-946 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-02   
854-946 7 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-02   
854-946 9 BUFTSCXA0MD  154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 436   2023-04-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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