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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-499 2 Washington Zone 10 MD   829J PAETEC ITEL, LLC 236      
240-499 3 Washington Zone 10 MD   829J PAETEC ITEL, LLC 236      
240-499 4 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 5 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 6 Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 7 Washington Zone 10 MD   829J PAETEC ITEL, LLC 236      
240-499 8 Washington Zone 10 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-10-09   
240-499 9 Washington Zone 10 MD   829J PAETEC ITEL, LLC 236      
240-500 A Hagerstown MD   829J PAETEC ITEL, LLC 240   2025-04-01   
240-500 0 Hagerstown MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-08-23   
240-500 1 Hagerstown MD   829J PAETEC ITEL, LLC 240   2010-12-18   
240-500 2 Hagerstown MD   829J PAETEC ITEL, LLC 240   2011-06-22   
240-500 3 Hagerstown MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2011-09-28   
240-500 4 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2011-10-10   
240-500 5 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2011-10-10   
240-500 6 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2011-10-10   
240-500 7 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2011-09-22   
240-500 8 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2011-09-22   
240-500 9 Hagerstown MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2011-10-22   
240-501 A Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 0 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-501 8 Washington Zone 3 MD BTVLMD12CMA  5562 METROPCS, INC. 236      
240-501 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-502 A Washington Zone 3 MD WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2024-02-19   
240-502 0 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 2 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-06-17   
240-502 3 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 4 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 5 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 6 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 7 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-17   
240-502 8 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2023-01-08   
240-502 9 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2025-05-29   
240-503 A Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-503 0 Tompkinsville MD   515J IP HORIZON LLC 236   2015-03-21   
240-503 1 Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-06-07   
240-503 2 Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-06-07   
240-503 3 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-503 4 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-503 5 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-503 6 Tompkinsville MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-503 7 Tompkinsville MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-12   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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