Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
240-200 A Washington Zone 2 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-12-02   
240-200 0 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-12-02   
240-200 1 Washington Zone 2 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236   2011-05-13   
240-200 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-24   
240-200 3 Washington Zone 2 MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236   2010-12-03   
240-200 4 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-02-20   
240-200 5 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-03-02   
240-200 6 Washington Zone 2 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 7 Washington Zone 2 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 8 Washington Zone 2 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-200 9 Washington Zone 2 MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2010-12-03   
240-201 A Ridge MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-201 0 Ridge MD   073H TELNYX LLC 236   2020-10-01   
240-201 2 Ridge MD   876D ONVOY, LLC - MD 236   2020-10-17   
240-201 9 Ridge MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-202 A Highfield MD   876D ONVOY, LLC - MD 240   2020-07-25   
240-202 1 Highfield MD   876D ONVOY, LLC - MD 240   2020-07-25   
240-202 2 Highfield MD   876D ONVOY, LLC - MD 240   2020-07-25   
240-202 3 Highfield MD   876D ONVOY, LLC - MD 240   2020-10-17   
240-202 4 Highfield MD   876D ONVOY, LLC - MD 240   2020-10-17   
240-203 A Hagerstown MD HGTWMD533MD  4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 0 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 1 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 2 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 3 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 4 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 5 Hagerstown MD   4098 SPRINT SPECTRUM L.P. - MD 240   2011-11-18   
240-203 6 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-09-10   
240-203 7 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-09-10   
240-203 8 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-203 9 Hagerstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-30   
240-204 A Washington Zone 2 MD ANJTMDAHCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-11-06   
240-204 0 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-11-06   
240-204 1 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-07-03   
240-204 2 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-07-03   
240-204 3 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-03-01   
240-204 4 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-10-01   
240-204 5 Washington Zone 2 MD   5977 BROADVIEW NETWORKS, INC. - DC 236   2013-03-29   
240-204 6 Washington Zone 2 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-02-26   
240-204 7 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-05-01   
240-204 8 Washington Zone 2 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-204 9 Washington Zone 2 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-205 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-205 0 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-03-04   
240-205 1 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 2 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 3 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-09-13   
240-205 4 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-12-02   
240-205 5 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-12-02   
240-205 6 Washington Zone 10 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-10-02   

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Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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