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
240-638 4 Washington Zone 3 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 5 Washington Zone 3 MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236   2009-12-14   
240-638 6 Washington Zone 3 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-05-02   
240-638 7 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2011-08-19   
240-638 8 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2011-08-19   
240-638 9 Washington Zone 3 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-639 A Laurel MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC. - MD 236      
240-639 0 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-23   
240-639 1 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-23   
240-639 2 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2019-11-04   
240-639 3 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-10-22   
240-639 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-10-22   
240-639 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-25   
240-639 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-25   
240-639 7 Laurel MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-07-23   
240-639 8 Laurel MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2020-08-10   
240-639 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-08   
240-640 A Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-640 0 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-22   
240-640 1 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-19   
240-640 2 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
240-640 3 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-19   
240-640 4 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-09   
240-640 5 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-03   
240-640 6 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-07-11   
240-640 7 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-08-28   
240-640 8 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-640 9 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-01-03   
240-641 A Washington Zone 3 MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-641 0 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2015-08-02   
240-641 1 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2015-08-02   
240-641 2 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
240-641 3 Washington Zone 3 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
240-641 4 Washington Zone 3 MD   318J COMCAST IP PHONE LLC 236   2014-12-18   
240-641 5 Washington Zone 3 MD   318J COMCAST IP PHONE LLC 236   2016-03-23   
240-641 6 Washington Zone 3 MD   361H ATLANTECH ONLINE, INC. - MD 236   2015-12-26   
240-641 7 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2015-06-27   
240-641 8 Washington Zone 3 MD   318J COMCAST IP PHONE LLC 236   2015-10-02   
240-641 9 Washington Zone 3 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2015-06-13   
240-642 A Washington Zone 10 MD VINNVACB7MD  181J ADVANCED TELECOM SOLUTIONS LLC 236      
240-642 0 Washington Zone 10 MD   181J ADVANCED TELECOM SOLUTIONS LLC 236   2018-09-16   
240-642 1 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-10-31   
240-642 2 Washington Zone 10 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-642 3 Washington Zone 10 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-11-17   
240-642 4 Washington Zone 10 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-642 5 Washington Zone 10 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-642 6 Washington Zone 10 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-642 7 Washington Zone 10 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
240-642 8 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2019-02-21   
240-642 9 Washington Zone 10 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2020-10-31   

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

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