Local Calling Guide

Area code/prefix search

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Region: SC

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-740 1 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-10-07   
803-740 2 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-10-07   
803-740 3 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-07-08   
803-740 4 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-07-08   
803-740 5 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-09-25   
803-740 6 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-10-07   
803-740 7 Columbia SC CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-10-07   
803-740 8 Columbia SC CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2008-02-11   
803-740 9 Columbia SC CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2004-11-22   
803-741 A Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 0 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 1 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 2 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 3 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 4 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-741 5 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2004-09-02   
803-741 6 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-741 7 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-741 8 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-741 9 Columbia SC CLMASCPARS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-742 A Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-743 A Columbia SC CLMASCSU78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-743 0 Columbia SC CLMASCSU78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-743 1 Columbia SC CLMASCSU78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-743 2 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 3 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 4 Columbia SC CLMASCSU78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-743 5 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 6 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 7 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 8 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2005-09-22   
803-743 9 Columbia SC CLMASCSU78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-744 A Columbia SC CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-745 A Lancaster SC CHRMNC72BMD  5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 422      
803-745 0 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422   2022-03-08   
803-745 1 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422   2022-03-08   
803-745 2 Lancaster SC CHRMNC72BMD  5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 422   2014-09-06   
803-745 3 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422   2022-03-08   
803-745 4 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422   2022-03-08   
803-745 5 Lancaster SC RCHLSCXB6MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 422   2017-10-31   
803-745 6 Lancaster SC RCHLSCXBCM2  5562 METROPCS, INC. 422   2022-05-19   
803-745 7 Lancaster SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2021-04-01   
803-745 8 Lancaster SC RCHLSCXB7MD  548E ONVOY, LLC - SC 422   2022-06-01   
803-745 9 Lancaster SC RCHLSCXBCM2  8645 SUNCOM DBA T-MOBILE USA 422   2021-11-25   
803-746 A Lake Wylie SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
803-746 0 Lake Wylie SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
803-746 1 Lake Wylie SC CHRONC82CMD  145J TERRA NOVA TELECOM INC. 422   2024-06-27   
803-746 2 Lake Wylie SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
803-746 3 Lake Wylie SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422      
803-746 4 Lake Wylie SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2004-11-15   
803-746 5 Lake Wylie SC RCHLSCXBDS1  3453 PBT COMMUNICATIONS, INC. - SC 422   2005-07-20   
803-746 6 Lake Wylie SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2010-02-13   
803-746 7 Lake Wylie SC CHRLNCRL3MD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 422   2005-12-23   
803-746 8 Lake Wylie SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2021-02-13   
803-746 9 Lake Wylie SC   321J HD CARRIER LLC 422   2025-10-19   
803-747 A Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 0 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 1 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 2 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 3 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 4 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-747 5 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2005-12-08   
803-747 6 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-02-06   
803-747 7 Orangeburg SC   793K TWC IP ENABLED SERVICES, LLC 434   2009-03-24   
803-747 8 Orangeburg SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2009-10-18   
803-747 9 Orangeburg SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-748 A Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 0 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 1 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 2 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 3 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 4 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 5 Columbia SC CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2019-10-16   
803-748 6 Columbia SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2020-07-31   
803-748 7 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 8 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-748 9 Columbia SC CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-749 A Columbia SC CLMASCDF78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-750 A Columbia SC CLMASCSA77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-751 A Columbia SC CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-752 A Lake Wylie SC CHRONC82DS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 422      
803-752 0 Lake Wylie SC CHRLNCBOX5Y  077F BANDWIDTH.COM CLEC, LLC - SC 422   2015-06-19   
803-752 1 Lake Wylie SC CHRONC82DS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 422   2015-10-24   
803-752 2 Lake Wylie SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2016-03-22   
803-752 3 Lake Wylie SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2016-03-22   
803-752 4 Lake Wylie SC CHRLNCBOX5Y  077F BANDWIDTH.COM CLEC, LLC - SC 422   2016-07-15   
803-752 5 Lake Wylie SC CHRONC824MD  073H TELNYX LLC 422   2019-10-05   
803-752 6 Lake Wylie SC CHRMNC72BMD  5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 422   2018-07-22   
803-752 7 Lake Wylie SC CHRLNCCA95Z  508J CENTURYLINK COMMUNICATIONS, LLC 422   2015-04-12   
803-752 8 Lake Wylie SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2019-05-07   
803-752 9 Lake Wylie SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2019-05-07   
803-753 A Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-753 0 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-753 1 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2005-04-02   
803-753 2 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-753 3 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2005-01-06   
803-753 4 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2004-06-24   
803-753 5 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-753 6 Columbia SC CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2004-07-11   
803-753 7 Columbia SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2005-04-02   

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

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