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NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-771 1 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2008-06-06   
843-771 2 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2007-08-06   
843-771 3 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2007-08-03   
843-771 4 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2007-01-10   
843-771 5 Summerville SC   548E ONVOY, LLC - SC 436   2008-06-11   
843-771 6 Summerville SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2024-12-12   
843-771 7 Summerville SC   548E ONVOY, LLC - SC 436   2008-06-21   
843-771 8 Summerville SC   624H ONVOY SPECTRUM, LLC 436   2025-05-17   
843-771 9 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2010-10-23   
843-772 A North Conway SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-772 0 North Conway SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-772 2 North Conway SC   145J TERRA NOVA TELECOM INC. 432   2025-10-09   
843-772 6 North Conway SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2019-05-10   
843-773 A Florence SC FLRNSCMCX6X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432      
843-773 0 Florence SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2010-02-23   
843-773 1 Florence SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2010-02-23   
843-773 2 Florence SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432   2012-07-29   
843-773 3 Florence SC   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432   2005-04-23   
843-773 4 Florence SC   548E ONVOY, LLC - SC 432   2020-07-06   
843-773 5 Florence SC   548E ONVOY, LLC - SC 432   2020-07-06   
843-773 6 Florence SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432   2015-11-27   
843-773 7 Florence SC   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432   2005-10-31   
843-773 8 Florence SC   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432   2005-10-31   
843-773 9 Florence SC   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 432   2003-10-15   
843-774 A Dillon SC DLLNSCMA77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 432      
843-775 A South Conway SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-775 0 South Conway SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-775 5 South Conway SC   527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 432   2016-11-25   
843-775 7 South Conway SC   145J TERRA NOVA TELECOM INC. 432   2025-10-09   
843-776 A St Helena Island SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-776 0 St Helena Island SC   624H ONVOY SPECTRUM, LLC 436   2024-10-24   
843-776 1 St Helena Island SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-776 2 St Helena Island SC   624H ONVOY SPECTRUM, LLC 436   2024-10-24   
843-776 3 St Helena Island SC   516J TON80 COMMUNICATIONS, LLC 436   2021-06-14   
843-776 4 St Helena Island SC   624H ONVOY SPECTRUM, LLC 436   2024-10-24   
843-776 5 St Helena Island SC   624H ONVOY SPECTRUM, LLC 436   2024-10-24   
843-776 6 St Helena Island SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-776 7 St Helena Island SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-776 8 St Helena Island SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-776 9 St Helena Island SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436      
843-777 A Florence SC FLRNSCMA66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 432      
843-778 A Loris SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-778 0 Loris SC   793K TWC IP ENABLED SERVICES, LLC 432      
843-778 1 Loris SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2016-06-24   
843-778 2 Loris SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2023-05-13   
843-778 3 Loris SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2026-01-22   
843-778 5 Loris SC   527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 432   2016-11-25   
843-778 6 Loris SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 432   2023-06-04   
843-778 7 Loris SC   490J DISH WIRELESS, LLC 432   2023-07-29   
843-778 8 Loris SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2022-08-15   
843-778 9 Loris SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2024-12-18   
843-779 A Charleston SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2025-02-06   
843-779 0 Charleston SC   516C AT&T CORP. 436   2014-08-15   
843-779 1 Charleston SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2013-10-19   
843-779 2 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-779 3 Charleston SC   288B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 436   2013-09-03   
843-779 4 Charleston SC   793K TWC IP ENABLED SERVICES, LLC 436   2013-04-19   
843-779 5 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-779 6 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-779 7 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-779 8 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-779 9 Charleston SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-10-18   
843-780 A Myrtle Beach SC FLRNSCMAX9X  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432      
843-780 0 Myrtle Beach SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2018-06-22   
843-780 1 Myrtle Beach SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2020-06-10   
843-780 2 Myrtle Beach SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2021-03-16   
843-780 3 Myrtle Beach SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2018-02-19   
843-780 4 Myrtle Beach SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2018-02-19   
843-780 5 Myrtle Beach SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2018-02-19   
843-780 6 Myrtle Beach SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2018-02-19   
843-780 7 Myrtle Beach SC   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 432   2018-02-19   
843-780 8 Myrtle Beach SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2018-07-31   
843-780 9 Myrtle Beach SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 432   2018-09-10   
843-781 A Beaufort SC CHTNSCDT15Z  7473 POWERTEL ATLANTA LICENSES, INC. 436      
843-781 0 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 1 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 2 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 3 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 4 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 5 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-781 6 Beaufort SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-06-22   
843-781 7 Beaufort SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2014-10-23   
843-781 8 Beaufort SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-06-22   
843-781 9 Beaufort SC   7473 POWERTEL ATLANTA LICENSES, INC. 436   2014-04-21   
843-782 A Walterboro SC WLBOSCXEDS0  154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 436      
843-783 A Hardeeville SC PTVLSCXABMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440      
843-783 0 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2022-09-18   
843-783 1 Hardeeville SC   8645 SUNCOM DBA T-MOBILE USA 440   2024-09-19   
843-783 2 Hardeeville SC   516J TON80 COMMUNICATIONS, LLC 440   2022-03-02   
843-783 3 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440      
843-783 4 Hardeeville SC   793K TWC IP ENABLED SERVICES, LLC 440   2016-02-08   
843-783 5 Hardeeville SC   508J CENTURYLINK COMMUNICATIONS, LLC 440   2015-01-09   
843-783 6 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2022-04-23   
843-783 7 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2021-07-31   
843-783 8 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2020-04-19   
843-783 9 Hardeeville SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440      
843-784 A Hardeeville SC HRVLSCXARS0  0523 HARGRAY TEL. CO., INC. 440      
843-785 A Hilton Head SC HLHDSCXARS0  0523 HARGRAY TEL. CO., INC. 440      
843-786 A Conway SC FLRNSCMAX6X  829J PAETEC ITEL, LLC 432   2025-02-19   
843-787 A Georgetown SC FLRNSCMAX6X  829J PAETEC ITEL, LLC 432   2025-02-19   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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