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
240-968 8 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-05   
240-968 9 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-12-05   
240-969 A Walkersville MD HGTWMD539MD  939H COMMIO, LLC 240      
240-969 0 Walkersville MD HGTWMD539MD  939H COMMIO, LLC 240   2023-01-06   
240-969 1 Walkersville MD HGTWMD539MD  939H COMMIO, LLC 240   2023-01-06   
240-969 2 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-10-22   
240-969 3 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-10-22   
240-969 4 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-10-22   
240-969 5 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-10-22   
240-969 6 Walkersville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2023-10-22   
240-969 7 Walkersville MD   876D ONVOY, LLC - MD 240   2024-03-02   
240-969 8 Walkersville MD   876D ONVOY, LLC - MD 240   2024-04-05   
240-969 9 Walkersville MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240   2023-01-07   
240-970 A Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-970 0 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236   2016-11-25   
240-970 1 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-01-11   
240-970 2 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236   2016-07-23   
240-970 3 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236   2016-12-12   
240-970 4 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-05-25   
240-970 5 Washington Zone 12 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-09-12   
240-970 6 Washington Zone 12 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-02-06   
240-970 7 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-08-01   
240-970 8 Washington Zone 12 MD   515J IP HORIZON LLC 236   2016-05-31   
240-970 9 Washington Zone 12 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-971 A Frederick MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240      
240-971 0 Frederick MD HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
240-971 1 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-10-14   
240-971 2 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-11-07   
240-971 3 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-11-07   
240-971 4 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-11-07   
240-971 5 Frederick MD FRDRMDFRIMD  551G NUSO, LLC 240   2018-11-07   
240-971 6 Frederick MD FRDRMDFR9MD  5562 METROPCS, INC. 240   2018-04-09   
240-971 7 Frederick MD FRDRMDFRXKX  508J CENTURYLINK COMMUNICATIONS, LLC 240   2016-10-01   
240-971 8 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2018-02-05   
240-971 9 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2018-02-05   
240-972 A Laurel (Baltimore LATA) MD BLTMMDSN3MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
240-972 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 1 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 2 Laurel (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
240-972 3 Laurel (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
240-972 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 5 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 6 Laurel (Baltimore LATA) MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-03-21   
240-972 7 Laurel (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-14   
240-972 8 Laurel (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-14   
240-972 9 Laurel (Baltimore LATA) MD BLTMMDSN3MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-07-17   
240-973 A Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      
240-973 3 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-01-26   
240-973 4 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-01-26   
240-973 5 Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-02-27   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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