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
240-507 5 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-507 6 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-06-01   
240-507 7 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-12-18   
240-507 8 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-06-01   
240-507 9 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-05-02   
240-508 A Washington Zone 5 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-509 A Washington Zone 14 (Baltimore LATA) MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
240-509 0 Washington Zone 14 (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
240-509 1 Washington Zone 14 (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-05   
240-509 2 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
240-509 3 Washington Zone 14 (Baltimore LATA) MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   
240-509 4 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
240-509 5 Washington Zone 14 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
240-509 6 Washington Zone 14 (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2019-12-28   
240-509 7 Washington Zone 14 (Baltimore LATA) MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
240-509 8 Washington Zone 14 (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-05   
240-509 9 Washington Zone 14 (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-01-02   
240-510 A Washington Zone 15 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-510 0 Washington Zone 15 MD   4773 XO MARYLAND, LLC 236      
240-510 1 Washington Zone 15 MD   4773 XO MARYLAND, LLC 236   2007-03-26   
240-510 2 Washington Zone 15 MD   4773 XO MARYLAND, LLC 236   2007-03-26   
240-510 3 Washington Zone 15 MD   318J COMCAST IP PHONE LLC 236   2013-01-12   
240-510 4 Washington Zone 15 MD   5562 METRO PCS, INC. 236   2013-06-16   
240-510 5 Washington Zone 15 MD   318J COMCAST IP PHONE LLC 236   2007-11-25   
240-510 6 Washington Zone 15 MD   5562 METRO PCS, INC. 236   2013-06-16   
240-510 7 Washington Zone 15 MD   5562 METRO PCS, INC. 236   2014-05-10   
240-510 8 Washington Zone 15 MD   5562 METRO PCS, INC. 236   2014-08-22   
240-510 9 Washington Zone 15 MD   4773 XO MARYLAND, LLC 236      
240-512 A Washington Zone 13 (Baltimore LATA) MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238      
240-512 0 Washington Zone 13 (Baltimore LATA) MD   318J COMCAST IP PHONE LLC 238   2013-05-09   
240-512 2 Washington Zone 13 (Baltimore LATA) MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2007-12-03   
240-512 3 Washington Zone 13 (Baltimore LATA) MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   
240-512 4 Washington Zone 13 (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-07-15   
240-512 5 Washington Zone 13 (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-11-23   
240-512 6 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2018-05-31   
240-512 7 Washington Zone 13 (Baltimore LATA) MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
240-512 8 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2019-02-19   
240-512 9 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2019-02-19   
240-513 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240      
240-513 0 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-09-21   
240-513 1 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-12-03   
240-513 2 Hagerstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2013-11-17   
240-513 3 Hagerstown MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2013-12-06   
240-513 4 Hagerstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2015-08-01   
240-513 5 Hagerstown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2015-05-01   
240-513 6 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-14   
240-513 7 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-14   
240-513 8 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-14   
240-513 9 Hagerstown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2015-10-09   
240-514 A Washington Zone 11 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      

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

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