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
240-558 9 Washington Zone 11 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-559 A Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 0 Ashton MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 1 Ashton MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 2 Ashton MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 3 Ashton MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 4 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-09   
240-559 5 Ashton MD   876D ONVOY, LLC - MD 236   2015-06-27   
240-559 6 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-09   
240-559 7 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-07-20   
240-559 8 Ashton MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-07-20   
240-559 9 Ashton MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-560 A Washington Zone 12 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-560 0 Washington Zone 12 MD   4773 XO MARYLAND, LLC 236      
240-560 1 Washington Zone 12 MD   082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-560 2 Washington Zone 12 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-560 3 Washington Zone 12 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-560 4 Washington Zone 12 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-15   
240-560 5 Washington Zone 12 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-06-19   
240-560 6 Washington Zone 12 MD   318J COMCAST IP PHONE LLC 236   2012-03-15   
240-560 7 Washington Zone 12 MD   318J COMCAST IP PHONE LLC 236   2007-05-18   
240-560 8 Washington Zone 12 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-22   
240-560 9 Washington Zone 12 MD   4773 XO MARYLAND, LLC 236      
240-561 A Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-561 0 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-09-12   
240-561 1 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-09-13   
240-561 2 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-10-03   
240-561 3 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-11-03   
240-561 4 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-02-02   
240-561 5 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-01-05   
240-561 6 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-04-02   
240-561 7 Leonardtown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2009-03-23   
240-561 8 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-10-02   
240-561 9 Leonardtown MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-562 A Gaithersburg MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-562 0 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 1 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 2 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 3 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 4 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 5 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 6 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 7 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 8 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 9 Gaithersburg MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-563 A Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-563 0 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2017-08-19   
240-563 1 Washington Zone 5 MD   318J COMCAST IP PHONE LLC 236   2017-08-24   
240-563 2 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-08-24   
240-563 3 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2017-08-24   

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

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