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
240-405 A Frederick MD FRDRMDFRPMD  2589 US LEC OF MARYLAND, INC. 240      
240-405 0 Frederick MD   6664 SPRINT SPECTRUM L.P. 240   2005-04-20   
240-405 1 Frederick MD   2589 US LEC OF MARYLAND, INC. 240   2004-09-17   
240-405 2 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-09-01   
240-405 3 Frederick MD   6664 SPRINT SPECTRUM L.P. 240   2005-09-19   
240-405 4 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   
240-405 5 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   
240-405 6 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 7 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 8 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-12-02   
240-405 9 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-02-15   
240-406 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-406 0 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-11-14   
240-406 1 Washington Zone 10 MD   5978 BROADVIEW NETWORKS, INC. - VA 236   2010-07-26   
240-406 2 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
240-406 3 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
240-406 4 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-406 5 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-406 6 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-02-11   
240-406 7 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-406 8 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-406 9 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-407 A Washington Zone 16 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-407 0 Washington Zone 16 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-407 1 Washington Zone 16 MD   876D ONVOY, LLC - MD 236   2016-04-28   
240-407 2 Washington Zone 16 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-407 3 Washington Zone 16 MD   876D ONVOY, LLC - MD 236   2021-04-02   
240-407 4 Washington Zone 16 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-407 5 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-407 6 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-407 7 Washington Zone 16 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-04-23   
240-407 8 Washington Zone 16 MD   876D ONVOY, LLC - MD 236   2021-04-02   
240-407 9 Washington Zone 16 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-408 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-408 0 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-12-12   
240-408 1 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-12-03   
240-408 2 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-12-03   
240-408 3 Washington Zone 10 MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-08-11   
240-408 4 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-408 5 Washington Zone 10 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-408 6 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-12-03   
240-408 7 Washington Zone 10 MD   4773 XO MARYLAND, LLC 236   2011-03-15   
240-408 8 Washington Zone 10 MD   4773 XO MARYLAND, LLC 236   2011-03-15   
240-408 9 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-12-10   
240-409 A Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-410 A Cumberland MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-03-15   
240-410 4 Cumberland MD   566J RADIANTIQ LLC 240   2021-05-14   
240-410 9 Cumberland MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-03-15   
240-412 A Waldorf MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-412 0 Waldorf MD   318J COMCAST IP PHONE LLC 236   2007-01-22   

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

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