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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
240-661 7 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-661 8 Lexington Park-Great Mills MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-661 9 Lexington Park-Great Mills MD VINNVACB2MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-07-12   
240-662 A Washington Zone 3 MD SLSPMDSSDS0  9212 VERIZON MARYLAND, INC. 236      
240-663 A Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-663 0 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2019-09-13   
240-663 1 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2020-08-07   
240-663 2 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-03-02   
240-663 3 Middletown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-22   
240-663 4 Middletown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-22   
240-663 5 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-663 6 Middletown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-22   
240-663 7 Middletown MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-22   
240-663 8 Middletown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-663 9 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2019-03-30   
240-664 A Cumberland MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-664 0 Cumberland MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-09-20   
240-664 1 Cumberland MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2019-07-14   
240-664 2 Cumberland MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-03-02   
240-664 3 Cumberland MD FRDRMDFRKMD  5562 METROPCS, INC. 240   2019-10-06   
240-664 4 Cumberland MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-664 5 Cumberland MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-664 6 Cumberland MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-06-27   
240-664 7 Cumberland MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-06-27   
240-664 8 Cumberland MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-06-27   
240-664 9 Cumberland MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2019-05-04   
240-665 A Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-665 0 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-04-06   
240-665 1 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-04-06   
240-665 2 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-12-07   
240-665 3 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-11-08   
240-665 4 Washington Zone 10 MD   515J IP HORIZON LLC 236   2017-07-07   
240-665 5 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-07-13   
240-665 6 Washington Zone 10 MD   829J PAETEC ITEL, LLC 236   2017-03-12   
240-665 7 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2023-05-24   
240-665 8 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-03-11   
240-665 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-03-11   
240-666 A Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-666 0 Nanjemoy MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2015-12-03   
240-666 1 Nanjemoy MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-666 2 Nanjemoy MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-666 3 Nanjemoy MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-666 4 Nanjemoy MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
240-666 5 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-666 6 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-08-23   
240-666 7 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-666 8 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-666 9 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-667 A Washington Zone 4 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 0 Washington Zone 4 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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