Local Calling Guide

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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
240-996 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   
240-997 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: Fri, 25 Jul 2025 03:21:23 UTC

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