Local Calling Guide

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Region: SC

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-545 3 Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 4 Georgetown SC CLCKSCXADS0  8960 HORRY TELEPHONE COOPERATIVE, INC. - SC 432      
843-545 5 Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 6 Georgetown SC   548E ONVOY, LLC - SC 432   2009-08-12   
843-545 7 Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 8 Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-545 9 Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-546 A Georgetown SC GRTWSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-547 A Ridgeland SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-547 0 Ridgeland SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-547 1 Ridgeland SC BUFTSCCNAMD  5385 HARGRAY, INC. - SC 436   2008-10-16   
843-547 2 Ridgeland SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-08-31   
843-547 3 Ridgeland SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2016-03-24   
843-547 4 Ridgeland SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2004-07-20   
843-547 5 Ridgeland SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2016-03-24   
843-547 6 Ridgeland SC CHTNSCDTX5Z  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 436   2012-03-12   
843-547 7 Ridgeland SC CHTNSCDT20Z  1784 SOUTH CAROLINA NET, INC. - SC 436   2008-11-16   
843-547 8 Ridgeland SC WLBOSCXEDS0  154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 436   2017-08-11   
843-547 9 Ridgeland SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2018-03-29   
843-548 A Low Country SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-548 0 Low Country SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-548 1 Low Country SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2019-04-26   
843-548 2 Low Country SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2012-12-02   
843-548 3 Low Country SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-06-29   
843-548 4 Low Country SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2005-02-26   
843-548 5 Low Country SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-06-29   
843-548 6 Low Country SC CHTNSCDTX5Z  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 436   2012-03-12   
843-548 7 Low Country SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2020-02-28   
843-548 8 Low Country SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2018-04-15   
843-548 9 Low Country SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2017-05-13   
843-549 A Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 0 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 1 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 2 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 3 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 4 Walterboro SC CHTNSCFUDS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 436   2018-08-31   
843-549 5 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 6 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 7 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 8 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-549 9 Walterboro SC WLBOSCXCDS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 436      
843-550 A Turbeville SC FLRNSCMCX2X  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432      
843-550 0 Turbeville SC FLRNSCMCX2X  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432      
843-550 1 Turbeville SC   793K TWC IP ENABLED SERVICES, LLC 432   2022-12-19   
843-550 5 Turbeville SC NKGSSCXA0MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 432   2017-10-31   
843-550 7 Turbeville SC FLRNSCMCX2X  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432      
843-550 8 Turbeville SC FLRNSCMCX2X  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2024-12-27   
843-550 9 Turbeville SC   145J TERRA NOVA TELECOM INC. 432   2025-10-09   
843-551 A Hemingway SC NKGSSCXAAMD  4255 FTC DIVERSIFIED SERVICES, INC. 432      
843-552 A Charleston SC CHTNSCLB55E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-553 A Charleston SC CHTNSCDP82E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-554 A Charleston SC CHTNSCNO74F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-556 A Charleston SC CHTNSCWA85E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-557 A Charleston SC CHTNSCJN55E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-557 0 Charleston SC CHTNSCJN55E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-557 1 Charleston SC CHTNSCJN55E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-557 2 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-02-04   
843-557 3 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-02-04   
843-557 4 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-02-04   
843-557 5 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-02-04   
843-557 6 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-02-04   
843-557 7 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-04-11   
843-557 8 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2007-04-03   
843-557 9 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2004-04-11   
843-558 A Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 0 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 1 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 2 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 3 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 4 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 5 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 6 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 7 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-558 8 Hemingway SC FLRNSCMA5MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432   2004-01-26   
843-558 9 Hemingway SC HMNGSCXADS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 432      
843-559 A Charleston SC CHTNSCJN55E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436      
843-560 A St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 0 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 1 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 2 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 3 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 4 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 5 St George SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2021-03-25   
843-560 6 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 7 St George SC CLMASCTLX2Y  145J TERRA NOVA TELECOM INC. 434   2024-08-22   
843-560 8 St George SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
843-560 9 St George SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434   2008-12-01   
843-561 A Mullins SC FLRNSCMA5MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432      
843-561 0 Mullins SC   793K TWC IP ENABLED SERVICES, LLC 432   2013-04-19   
843-561 1 Mullins SC MYBHSCAT2MD  939H COMMIO, LLC 432   2022-11-27   
843-561 2 Mullins SC FLRNSCMAX4Y  508J CENTURYLINK COMMUNICATIONS, LLC 432   2016-10-19   
843-561 3 Mullins SC   793K TWC IP ENABLED SERVICES, LLC 432   2007-04-17   
843-561 4 Mullins SC FLRNSCMA5MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432   2006-04-03   
843-561 5 Mullins SC FLRNSCATX3X  516C AT&T CORP. 432   2011-11-02   
843-561 6 Mullins SC FLRNSCMAXAY  1784 SOUTH CAROLINA NET, INC. - SC 432   2008-11-16   
843-561 7 Mullins SC FLRNSCMAX9X  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2014-11-06   
843-561 8 Mullins SC FLRNSCMCX6X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432   2016-05-16   
843-561 9 Mullins SC MYBHSCAFFMD  077F BANDWIDTH.COM CLEC, LLC - SC 432   2018-04-16   
843-562 A Williams SC WLBOSCXEDS0  0536 PALMETTO RURAL TEL. COOP., INC. 436      
843-562 0 Williams SC CHTNSCPSX6Z  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 436   2021-09-10   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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