Local Calling Guide

Area code/prefix search

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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
240-623 A Washington Zone 4 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-623 0 Washington Zone 4 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-02-05   
240-623 1 Washington Zone 4 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-02-05   
240-623 2 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2015-05-15   
240-623 3 Washington Zone 4 MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-623 4 Washington Zone 4 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-06-30   
240-623 5 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2015-07-30   
240-623 6 Washington Zone 4 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-11-01   
240-623 7 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2015-06-27   
240-623 8 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2016-01-04   
240-623 9 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2016-01-04   
240-624 A Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
240-624 0 Washington Zone 13 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-01-15   
240-624 1 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-624 2 Washington Zone 13 MD   087F FUSION COMMUNICATIONS, LLC 236   2008-10-05   
240-624 3 Washington Zone 13 MD   9212 VERIZON MARYLAND, INC. 236      
240-624 4 Washington Zone 13 MD   876D ONVOY, LLC - MD 236   2016-04-28   
240-624 5 Washington Zone 13 MD   9212 VERIZON MARYLAND, INC. 236      
240-624 6 Washington Zone 13 MD   876D ONVOY, LLC - MD 236   2016-04-28   
240-624 7 Washington Zone 13 MD   876D ONVOY, LLC - MD 236   2014-10-24   
240-624 8 Washington Zone 13 MD   9212 VERIZON MARYLAND, INC. 236      
240-624 9 Washington Zone 13 MD   876D ONVOY, LLC - MD 236   2014-10-24   
240-625 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240      
240-625 0 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2006-06-10   
240-625 1 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2004-02-28   
240-625 2 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2005-07-28   
240-625 3 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2005-01-06   
240-625 4 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2005-11-07   
240-625 5 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-01-06   
240-625 6 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-02-05   
240-625 7 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-02-05   
240-625 8 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-03-12   
240-625 9 Hagerstown MD   4095 FIBERNET WV 240   2004-01-25   
240-626 A Frederick MD FRDRMDFRCMD  6664 SPRINT SPECTRUM L.P. 240      
240-626 0 Frederick MD   6664 SPRINT SPECTRUM L.P. 240   2010-01-18   
240-626 1 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 2 Frederick MD   9212 VERIZON MARYLAND, INC. 240   2005-12-14   
240-626 3 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 4 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 5 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 6 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 7 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 8 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-626 9 Frederick MD   6664 SPRINT SPECTRUM L.P. 240      
240-627 A Washington Zone 11 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 0 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 1 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 2 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-627 3 Washington Zone 11 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-627 4 Washington Zone 11 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      

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

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