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Mount Pleasant, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
843-984 1 CHTNSCPSX3Y  288B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 436   2020-12-24   
843-984 2 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-11-28   
843-984 3 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2019-11-28   
843-984 4 CHTNSCDT24Z  318J COMCAST IP PHONE, LLC 436   2020-11-07   
843-984 5 CHTNSCDT24Z  318J COMCAST IP PHONE, LLC 436   2020-11-07   
843-984 6 CHTNSCDTX5Z  635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 436   2020-02-13   
843-984 7 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-01-06   
843-984 8 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-01-06   
843-984 9 CHTNSCFUDS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 436   2019-08-23   
854-227 A CHTNSCDT20Z  1784 SOUTH CAROLINA NET, INC. - SC 436      
854-227 0 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-227 1 CHTNSCDT20Z  1784 SOUTH CAROLINA NET, INC. - SC 436   2018-04-23   
854-227 2 CHTNSCDT20Z  1784 SOUTH CAROLINA NET, INC. - SC 436   2018-04-23   
854-227 3 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2018-06-08   
854-227 4 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-227 5 CHTNSCDT24Z  318J COMCAST IP PHONE, LLC 436   2018-10-11   
854-227 6 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-227 7 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-227 8 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-227 9 CHTNSCFU5MD  197D VONAGE AMERICA LLC 436   2018-12-20   
854-238 A CHTNSCPSX1Z  732J NUSO, LLC 436      
854-238 0 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2023-07-14   
854-238 1 CHTNSCPSX1Z  732J NUSO, LLC 436   2023-04-06   
854-238 2 MNCRSCXBDS2  712C BERKELEY CABLE TELEVISION INC DBA HOME TELECOM-SC 436   2023-06-01   
854-238 3 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-02-25   
854-238 4 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-02-25   
854-238 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-02-25   
854-238 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-02-25   
854-238 7 CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2024-03-02   
854-238 8 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-10-05   
854-238 9 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-10-05   
854-287 A   548E ONVOY, LLC - SC 436   2025-03-02   
854-287 0   548E ONVOY, LLC - SC 436   2025-03-02   
854-287 1   548E ONVOY, LLC - SC 436   2025-04-12   
854-287 3   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2025-07-21   
854-287 4   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2025-07-21   
854-287 5   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2025-07-21   
854-287 6   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2025-07-21   
854-287 7   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2025-07-21   
854-354 A CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-354 0 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2023-10-23   
854-354 1 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2023-10-23   
854-354 2 CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2024-04-12   
854-354 3 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-09-15   
854-354 4 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2023-01-06   
854-354 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2023-01-06   
854-354 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-09-15   
854-354 7 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-10-05   
854-354 8 CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2023-10-23   
854-354 9 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2023-08-26   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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