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
240-843 0 Washington Zone 13 (Baltimore LATA) MD   566J RADIANTIQ LLC 238   2021-05-07   
240-843 2 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 3 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 4 Washington Zone 13 (Baltimore LATA) MD   4773 XO MARYLAND, LLC 238      
240-843 5 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 6 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 7 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 8 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-843 9 Washington Zone 13 (Baltimore LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
240-844 A Ridge MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-844 0 Ridge MD   4773 XO MARYLAND, LLC 236      
240-844 1 Ridge MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-844 2 Ridge MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-18   
240-844 3 Ridge MD   876D ONVOY, LLC - MD 236   2012-10-07   
240-844 4 Ridge MD   4773 XO MARYLAND, LLC 236      
240-844 5 Ridge MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-844 6 Ridge MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-844 7 Ridge MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-844 8 Ridge MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-844 9 Ridge MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 236   2004-03-27   
240-845 A Washington Zone 13 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-845 0 Washington Zone 13 MD   4773 XO MARYLAND, LLC 236      
240-845 1 Washington Zone 13 MD   4773 XO MARYLAND, LLC 236      
240-845 2 Washington Zone 13 MD   082H LOCAL ACCESS LLC - MD 236   2016-10-14   
240-845 3 Washington Zone 13 MD   082H LOCAL ACCESS LLC - MD 236   2016-10-14   
240-845 4 Washington Zone 13 MD   5562 METRO PCS, INC. 236   2017-08-19   
240-845 5 Washington Zone 13 MD   4773 XO MARYLAND, LLC 236      
240-845 6 Washington Zone 13 MD   5562 METRO PCS, INC. 236   2018-07-01   
240-845 7 Washington Zone 13 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2017-07-27   
240-845 8 Washington Zone 13 MD   073H TELNYX LLC 236   2017-04-27   
240-845 9 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-846 A Washington Zone 16 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-846 0 Washington Zone 16 MD   4773 XO MARYLAND, LLC 236      
240-846 1 Washington Zone 16 MD   4773 XO MARYLAND, LLC 236      
240-846 2 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-05-01   
240-846 3 Washington Zone 16 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-12   
240-846 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-06-16   
240-846 5 Washington Zone 16 MD   318J COMCAST IP PHONE LLC 236   2018-10-05   
240-846 6 Washington Zone 16 MD   4773 XO MARYLAND, LLC 236      
240-846 7 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-846 8 Washington Zone 16 MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-846 9 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-05-01   
240-847 A Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-847 0 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-02-08   
240-847 1 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-02-08   
240-847 2 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-02-25   
240-847 3 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-02-25   
240-847 4 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2016-09-08   
240-847 5 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-10-01   
240-847 6 Washington Zone 3 MD   876D ONVOY, LLC - MD 236   2016-10-01   

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

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