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
240-563 4 Washington Zone 5 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2018-11-20   
240-563 5 Washington Zone 5 MD   964H BARR TELL USA, INC. 236   2018-05-08   
240-563 6 Washington Zone 5 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-563 7 Washington Zone 5 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2018-06-24   
240-563 8 Washington Zone 5 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-563 9 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2019-05-17   
240-564 A Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-564 0 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-02-24   
240-564 1 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-04-27   
240-564 2 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-05-01   
240-564 3 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-06-03   
240-564 4 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-05-01   
240-564 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-06-03   
240-564 6 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-05-01   
240-564 7 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-10-07   
240-564 8 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-11-04   
240-564 9 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-02-23   
240-565 A Laurel (Baltimore LATA) MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
240-565 0 Laurel (Baltimore LATA) MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-08-11   
240-565 1 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-12-06   
240-565 2 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
240-565 3 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-09-20   
240-565 4 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-01   
240-565 5 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-01   
240-565 6 Laurel (Baltimore LATA) MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2007-03-01   
240-565 7 Laurel (Baltimore LATA) MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-13   
240-565 8 Laurel (Baltimore LATA) MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-01-15   
240-565 9 Laurel (Baltimore LATA) MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-13   
240-566 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-566 0 Frederick MD   9212 VERIZON MARYLAND, INC. 240   2002-07-26   
240-566 1 Frederick MD   2589 US LEC OF MARYLAND, INC. 240   2006-02-10   
240-566 2 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-09-01   
240-566 3 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240   2002-10-01   
240-566 4 Frederick MD   4749 TELCOVE OPERATIONS, INC. - MD 240   2002-10-01   
240-566 5 Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2006-09-05   
240-566 6 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-06-05   
240-566 7 Frederick MD   4095 FIBERNET WV 240   2008-09-01   
240-566 8 Frederick MD   6664 SPRINT SPECTRUM L.P. 240   2006-06-02   
240-566 9 Frederick MD   9212 VERIZON MARYLAND, INC. 240   2002-07-26   
240-567 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-567 0 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 1 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 2 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 3 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 4 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 5 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 6 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 7 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 8 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 9 Washington Zone 10 MD   9212 VERIZON MARYLAND, INC. 236   2006-08-26   

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

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