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
240-652 1 Mechanicsville MD   4773 XO MARYLAND, LLC 236      
240-652 2 Mechanicsville MD   876D ONVOY, LLC - MD 236   2012-09-13   
240-652 3 Mechanicsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-09-29   
240-652 4 Mechanicsville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-652 5 Mechanicsville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-652 6 Mechanicsville MD   4773 XO MARYLAND, LLC 236      
240-652 7 Mechanicsville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-10-26   
240-652 8 Mechanicsville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-652 9 Mechanicsville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-653 A Laurel (Baltimore LATA) MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
240-653 0 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-07-18   
240-653 1 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2020-12-31   
240-653 2 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2020-12-31   
240-653 3 Laurel (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-03-18   
240-653 4 Laurel (Baltimore LATA) MD   506J TWILIO INTERNATIONAL INC 238   2020-12-26   
240-653 5 Laurel (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2018-11-18   
240-653 6 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2020-11-08   
240-653 7 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2020-12-17   
240-653 8 Laurel (Baltimore LATA) MD   073H TELNYX LLC 238   2019-09-27   
240-653 9 Laurel (Baltimore LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-12-04   
240-654 A Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-654 0 Gaithersburg MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-654 1 Gaithersburg MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-654 2 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-10   
240-654 3 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2008-03-28   
240-654 4 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2008-03-28   
240-654 5 Gaithersburg MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2009-07-24   
240-654 6 Gaithersburg MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2009-07-24   
240-654 7 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-07-17   
240-654 8 Gaithersburg MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-08   
240-654 9 Gaithersburg MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-08   
240-655 A Kitzmiller MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-655 0 Kitzmiller MD   073H TELNYX LLC 240   2018-05-01   
240-655 1 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-655 2 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-655 3 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2018-06-17   
240-655 4 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-07-31   
240-655 5 Kitzmiller MD   876D ONVOY, LLC - MD 240   2018-02-16   
240-655 6 Kitzmiller MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-07-31   
240-655 7 Kitzmiller MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2019-09-15   
240-655 8 Kitzmiller MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-655 9 Kitzmiller MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-656 A Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-656 0 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2021-02-22   
240-656 1 Frederick MD   318J COMCAST IP PHONE LLC 240   2021-03-14   
240-656 2 Frederick MD   876D ONVOY, LLC - MD 240   2020-01-05   
240-656 3 Frederick MD   876D ONVOY, LLC - MD 240   2020-01-05   
240-656 4 Frederick MD   5562 METRO PCS, INC. 240   2020-07-10   
240-656 5 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2020-10-24   
240-656 6 Frederick MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2020-10-28   

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

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