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
240-627 5 Washington Zone 11 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-24   
240-627 6 Washington Zone 11 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-28   
240-627 7 Washington Zone 11 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 8 Washington Zone 11 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 9 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-628 A Mechanicsville MD CHCHMDBEPS0  2593 CORE COMMUNICATIONS, INC. - MD 236      
240-628 0 Mechanicsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-628 1 Mechanicsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-628 2 Mechanicsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-08-02   
240-628 3 Mechanicsville MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-11-01   
240-628 4 Mechanicsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-06-07   
240-628 5 Mechanicsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2019-07-18   
240-628 6 Mechanicsville MD   876D ONVOY, LLC - MD 236   2019-02-19   
240-628 7 Mechanicsville MD   876D ONVOY, LLC - MD 236   2018-09-13   
240-628 8 Mechanicsville MD   876D ONVOY, LLC - MD 236   2019-02-19   
240-628 9 Mechanicsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-27   
240-629 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
240-629 0 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 1 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 2 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 3 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 4 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 5 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 6 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 7 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-629 8 Frederick MD   318J COMCAST IP PHONE LLC 240   2008-08-20   
240-629 9 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
240-630 A Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-630 0 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 1 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 2 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 3 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 4 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 5 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-09   
240-630 6 Washington Zone 2 MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2013-12-02   
240-630 7 Washington Zone 2 MD   508J CENTURYLINK COMMUNICATIONS LLC 236   2013-10-01   
240-630 8 Washington Zone 2 MD   318J COMCAST IP PHONE LLC 236   2013-08-01   
240-630 9 Washington Zone 2 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-03-23   
240-631 A Gaithersburg MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-632 A Gaithersburg MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-633 A Hughesville MD VINNVACB2MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236      
240-633 0 Hughesville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-02-06   
240-633 1 Hughesville MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-633 2 Hughesville MD   073H TELNYX LLC 236   2017-04-27   
240-633 3 Hughesville MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-07-13   
240-633 4 Hughesville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-03-29   
240-633 5 Hughesville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
240-633 6 Hughesville MD   876D ONVOY, LLC - MD 236   2015-07-14   
240-633 7 Hughesville MD   876D ONVOY, LLC - MD 236   2016-03-14   
240-633 8 Hughesville MD   876D ONVOY, LLC - MD 236   2016-03-14   

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

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