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
240-716 4 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-12-13   
240-716 5 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2014-10-24   
240-716 6 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2014-10-24   
240-716 7 Washington Zone 5 MD   508J CENTURYLINK COMMUNICATIONS LLC 236   2014-04-02   
240-716 8 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-01-13   
240-716 9 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-01-13   
240-718 A Lexington Park-Great Mills MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-718 0 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236      
240-718 1 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-718 2 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-718 3 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-718 4 Lexington Park-Great Mills MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-03   
240-718 5 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236   2010-12-29   
240-718 6 Lexington Park-Great Mills MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-718 7 Lexington Park-Great Mills MD   4773 XO MARYLAND, LLC 236      
240-718 8 Lexington Park-Great Mills MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-02-26   
240-718 9 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-25   
240-719 A Washington Zone 5 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-719 0 Washington Zone 5 MD   073H TELNYX LLC 236   2017-03-14   
240-719 1 Washington Zone 5 MD   5562 METRO PCS, INC. 236   2016-12-12   
240-719 2 Washington Zone 5 MD   318J COMCAST IP PHONE LLC 236   2016-07-13   
240-719 3 Washington Zone 5 MD   318J COMCAST IP PHONE LLC 236   2016-12-15   
240-719 4 Washington Zone 5 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-07-05   
240-719 5 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2018-01-18   
240-719 6 Washington Zone 5 MD   876D ONVOY, LLC - MD 236   2018-01-18   
240-719 7 Washington Zone 5 MD   318J COMCAST IP PHONE LLC 236   2017-04-14   
240-719 8 Washington Zone 5 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-12-09   
240-719 9 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-06-10   
240-720 A Gaithersburg MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-720 0 Gaithersburg MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-720 1 Gaithersburg MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-720 2 Gaithersburg MD   082H LOCAL ACCESS LLC - MD 236   2007-09-13   
240-720 3 Gaithersburg MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-04   
240-720 4 Gaithersburg MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-720 5 Gaithersburg MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-04-16   
240-720 6 Gaithersburg MD   4773 XO MARYLAND, LLC 236   2008-11-01   
240-720 7 Gaithersburg MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-720 8 Gaithersburg MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-720 9 Gaithersburg MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-721 A Washington Zone 5 MD STLDMDSLDS0  9212 VERIZON MARYLAND, INC. 236      
240-721 0 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-05-11   
240-721 1 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 2 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 3 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 4 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 5 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 6 Washington Zone 5 MD   9212 VERIZON MARYLAND, INC. 236   2020-05-10   
240-721 7 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-01-03   
240-721 8 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-05-11   
240-721 9 Washington Zone 5 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-01-26   

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

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