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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-923 6   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-01-26   
803-923 7   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-01-26   
803-923 8   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-01-26   
803-923 9   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-01-26   
803-926 A CLMASCSW79E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-929 7   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-06-09   
803-929 8   624H ONVOY SPECTRUM, LLC 434   2022-05-20   
803-929 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-08-29   
803-931 3   793K TWC IP ENABLED SERVICES, LLC 434   2015-08-03   
803-931 4   548E ONVOY, LLC - SC 434   2025-02-02   
803-931 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-08-29   
803-931 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-931 9   624H ONVOY SPECTRUM, LLC 434   2022-04-22   
803-933 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 2   5562 METROPCS, INC. 434   2019-01-27   
803-933 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 4   624H ONVOY SPECTRUM, LLC 434   2022-06-18   
803-933 5   548E ONVOY, LLC - SC 434   2015-05-07   
803-933 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-933 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 A CLMASCBQRS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 2   624H ONVOY SPECTRUM, LLC 434   2022-06-18   
803-935 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-935 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434   2012-04-12   
803-935 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 A CLMASCSW79E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 2   145J TERRA NOVA TELECOM INC. 434   2025-08-29   
803-936 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-936 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 A CLMASCSW79E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 2   793K TWC IP ENABLED SERVICES, LLC 434   2015-08-03   
803-939 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 5   077F BANDWIDTH.COM CLEC, LLC - SC 434   2015-04-19   
803-939 6   077F BANDWIDTH.COM CLEC, LLC - SC 434   2015-04-19   
803-939 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-939 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-949 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-949 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-11-08   
803-949 1   8645 SUNCOM DBA T-MOBILE USA 434   2021-09-23   
803-949 2   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-09-16   
803-949 3   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2021-07-22   
803-949 4   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2021-08-30   
803-949 5   8645 SUNCOM DBA T-MOBILE USA 434   2021-09-23   
803-949 6   8645 SUNCOM DBA T-MOBILE USA 434   2021-07-22   
803-949 7   8645 SUNCOM DBA T-MOBILE USA 434   2021-07-22   
803-949 8   8645 SUNCOM DBA T-MOBILE USA 434   2021-07-22   
803-949 9   8645 SUNCOM DBA T-MOBILE USA 434   2021-07-22   
803-954 A CLMASCTLXSX  6630 USA MOBILITY WIRELESS, INC. 434      
803-955 A CLMASCSCRS2  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-955 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-955 1   8645 SUNCOM DBA T-MOBILE USA 434   2022-01-16   
803-955 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-955 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-955 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-955 5   7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-09-08   
803-955 6   8645 SUNCOM DBA T-MOBILE USA 434   2008-03-01   
803-955 7   548E ONVOY, LLC - SC 434   2009-08-10   
803-955 8   7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2006-09-08   
803-955 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-960 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-966 A CLMASCTLX3Y  965H FRACTEL, LLC 434      
803-966 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-06-30   
803-966 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-06-30   
803-966 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-07-24   
803-966 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-07-24   

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

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