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
240-518 6 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-05   
240-518 7 Waldorf MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-05   
240-518 8 Waldorf MD   318J COMCAST IP PHONE LLC 236   2012-11-10   
240-518 9 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-519 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-519 0 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 1 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 4 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 8 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-519 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-25   
240-520 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240      
240-520 0 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2006-09-01   
240-520 1 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-01-25   
240-520 2 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-01-25   
240-520 3 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-05-15   
240-520 4 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2007-12-11   
240-520 5 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2006-11-06   
240-520 6 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2006-11-06   
240-520 7 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2007-12-11   
240-520 8 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2006-05-22   
240-520 9 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2006-05-22   
240-521 A Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-521 0 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 1 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-04-23   
240-521 2 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-10-13   
240-521 3 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-04-23   
240-521 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 7 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 8 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-522 A Cumberland MD CMLDMDCM4MD  6664 SPRINT SPECTRUM L.P. 240      
240-522 0 Cumberland MD   228C IDT AMERICA CORP - MD 240   2007-08-03   
240-522 1 Cumberland MD   6664 SPRINT SPECTRUM L.P. 240   2006-10-11   
240-522 2 Cumberland MD   4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2007-09-19   
240-522 3 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2007-09-25   
240-522 4 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2008-03-07   
240-522 5 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2008-04-02   
240-522 6 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2008-07-17   
240-522 7 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2008-11-17   
240-522 8 Cumberland MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2009-05-29   
240-522 9 Cumberland MD   6664 SPRINT SPECTRUM L.P. 240      
240-523 A La Plata MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-523 0 La Plata MD   4773 XO MARYLAND, LLC 236      

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

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