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
240-350 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-351 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-352 A La Plata MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-353 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-354 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-355 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-356 A Myersville MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-356 0 Myersville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-356 1 Myersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2004-11-27   
240-356 2 Myersville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2005-07-18   
240-356 3 Myersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-10-17   
240-356 4 Myersville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2002-06-28   
240-356 5 Myersville MD   281E YMAX COMMUNICATIONS CORP. - MD 240   2009-03-16   
240-356 6 Myersville MD   281E YMAX COMMUNICATIONS CORP. - MD 240   2009-03-16   
240-356 7 Myersville MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-10-21   
240-356 8 Myersville MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-05-24   
240-356 9 Myersville MD   073H TELNYX LLC 240   2017-08-08   
240-357 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-357 0 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2006-08-05   
240-357 1 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-08-02   
240-357 2 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-10-03   
240-357 3 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-12-14   
240-357 4 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2006-11-02   
240-357 5 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-06-01   
240-357 6 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-06-01   
240-357 7 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-07-02   
240-357 8 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-02-14   
240-357 9 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240   2006-11-21   
240-358 A Damascus MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-358 0 Damascus MD   073H TELNYX LLC 236   2019-12-01   
240-358 5 Damascus MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-358 9 Damascus MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-359 A Indian Head MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-359 9 Indian Head MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-360 A Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-360 0 Laurel MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-03-31   
240-360 1 Laurel MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-03-31   
240-360 2 Laurel MD   318J COMCAST IP PHONE LLC 236   2014-10-20   
240-360 3 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-03-23   
240-360 4 Laurel MD   318J COMCAST IP PHONE LLC 236   2014-06-23   
240-360 5 Laurel MD   318J COMCAST IP PHONE LLC 236   2015-10-13   
240-360 6 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-21   
240-360 7 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-21   
240-360 8 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-11-15   
240-360 9 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-11-15   
240-361 A Gaithersburg MD HRNDVA13DS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-361 0 Gaithersburg MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-361 1 Gaithersburg MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-361 2 Gaithersburg MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-361 3 Gaithersburg MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      

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

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