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
240-965 7 Washington Zone 13 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-965 8 Washington Zone 13 MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-965 9 Washington Zone 13 MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236      
240-970 A Washington Zone 12 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-970 0 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-11-25   
240-970 1 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2016-01-11   
240-970 2 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-07-23   
240-970 3 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-12-12   
240-970 4 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2017-05-25   
240-970 5 Washington Zone 12 MD   318J COMCAST IP PHONE LLC 236   2015-09-12   
240-970 6 Washington Zone 12 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-02-06   
240-970 7 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2015-08-01   
240-970 8 Washington Zone 12 MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-970 9 Washington Zone 12 MD   073H TELNYX LLC 236   2017-04-27   
240-971 A Frederick MD FRDRMDFRXKX  7575 CENTURYLINK COMMUNICATIONS LLC 240      
240-971 0 Frederick MD   073H TELNYX LLC 240   2017-08-08   
240-971 1 Frederick MD   551G BRIGHTLINK COMMUNICATIONS, LLC 240   2018-10-14   
240-971 2 Frederick MD   551G BRIGHTLINK COMMUNICATIONS, LLC 240   2018-11-07   
240-971 3 Frederick MD   551G BRIGHTLINK COMMUNICATIONS, LLC 240   2018-11-07   
240-971 4 Frederick MD   551G BRIGHTLINK COMMUNICATIONS, LLC 240   2018-11-07   
240-971 5 Frederick MD   551G BRIGHTLINK COMMUNICATIONS, LLC 240   2018-11-07   
240-971 6 Frederick MD   5562 METRO PCS, INC. 240   2018-04-09   
240-971 7 Frederick MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-10-01   
240-971 8 Frederick MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2018-02-05   
240-971 9 Frederick MD   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   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 1 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 2 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-04-28   
240-972 3 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-04-28   
240-972 4 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 5 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 6 Laurel (Baltimore LATA) MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-03-21   
240-972 7 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-03-14   
240-972 8 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-03-14   
240-972 9 Laurel (Baltimore LATA) MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-07-17   
240-976 A Damascus MD CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236      
240-979 A Cumberland MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-979 0 Cumberland MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-979 1 Cumberland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-07-02   
240-979 2 Cumberland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-08-19   
240-979 3 Cumberland MD   281E YMAX COMMUNICATIONS CORP. - MD 240   2009-03-13   
240-979 4 Cumberland MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2005-06-10   
240-979 5 Cumberland MD   281E YMAX COMMUNICATIONS CORP. - MD 240   2009-03-13   
240-979 6 Cumberland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-979 7 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2011-11-28   
240-979 8 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2011-11-28   
240-979 9 Cumberland MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-985 A Williamsport MD FRDRMDFRXKX  7575 CENTURYLINK COMMUNICATIONS LLC 240      
240-985 0 Williamsport MD   073H TELNYX LLC 240   2017-08-08   

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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