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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
240-993 2 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-15   
240-993 3 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-15   
240-993 4 Indian Head MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-07-12   
240-993 5 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 6 Indian Head MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-11-06   
240-993 7 Indian Head MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-07-16   
240-993 8 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-15   
240-993 9 Indian Head MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-12-04   
240-994 A Washington Zone 10 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-995 A Flintstone MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-995 1 Flintstone MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-07-09   
240-995 2 Flintstone MD HGTWMD53EMD  516J TON80 COMMUNICATIONS, LLC 240   2021-10-14   
240-995 3 Flintstone MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-21   
240-995 5 Flintstone MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-03-04   
240-995 6 Flintstone MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-01-21   
240-995 7 Flintstone MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-996 A Brunswick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-996 0 Brunswick MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-996 1 Brunswick MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-16   
240-996 2 Brunswick MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-16   
240-996 3 Brunswick MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-16   
240-996 4 Brunswick MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-996 5 Brunswick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-05   
240-996 6 Brunswick MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-07-31   
240-996 7 Brunswick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2016-12-16   
240-996 8 Brunswick MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-05   
240-996 9 Brunswick MD   876D ONVOY, LLC - MD 240   2026-01-10   
240-997 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 0 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 1 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 2 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-06-18   
240-997 3 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 4 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 5 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 6 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-997 7 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2004-09-20   
240-997 8 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-02-03   
240-997 9 Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-998 A Hancock MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-998 0 Hancock MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-998 1 Hancock MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2017-12-14   
240-998 2 Hancock MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-998 3 Hancock MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-998 4 Hancock MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-06-17   
240-998 5 Hancock MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2019-01-07   
240-998 6 Hancock MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2019-06-21   
240-998 7 Hancock MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-12-16   
240-998 8 Hancock MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-998 9 Hancock MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   

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

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