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
240-539 3 Washington Zone 4 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-04-19   
240-539 4 Washington Zone 4 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-09-21   
240-539 5 Washington Zone 4 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-09-05   
240-539 6 Washington Zone 4 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2020-09-21   
240-539 8 Washington Zone 4 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2021-01-03   
240-539 9 Washington Zone 4 MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-540 A Washington Zone 13 (Baltimore LATA) MD BLTMMDCHX6X  530H WIDE VOICE, LLC - MD 238      
240-540 0 Washington Zone 13 (Baltimore LATA) MD   073H TELNYX LLC 238   2019-09-27   
240-540 1 Washington Zone 13 (Baltimore LATA) MD   530H WIDE VOICE, LLC - MD 238   2016-11-26   
240-540 2 Washington Zone 13 (Baltimore LATA) MD   506J TWILIO INTERNATIONAL INC 238   2020-12-26   
240-540 3 Washington Zone 13 (Baltimore LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-03-18   
240-540 4 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2020-04-30   
240-540 5 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2020-04-30   
240-540 6 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2021-03-04   
240-540 7 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2020-06-11   
240-540 8 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2020-06-11   
240-540 9 Washington Zone 13 (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2020-06-11   
240-541 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-541 0 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-541 1 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-541 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-541 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-15   
240-541 4 Washington Zone 2 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-10-16   
240-541 5 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2012-10-16   
240-541 6 Washington Zone 2 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 7 Washington Zone 2 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 8 Washington Zone 2 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 9 Washington Zone 2 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-542 A Washington Zone 13 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-542 0 Washington Zone 13 MD   2589 US LEC OF MARYLAND, INC. 236      
240-542 1 Washington Zone 13 MD   2589 US LEC OF MARYLAND, INC. 236      
240-542 2 Washington Zone 13 MD   2589 US LEC OF MARYLAND, INC. 236      
240-542 3 Washington Zone 13 MD   2589 US LEC OF MARYLAND, INC. 236      
240-542 4 Washington Zone 13 MD   318J COMCAST IP PHONE LLC 236   2009-12-11   
240-542 5 Washington Zone 13 MD   2589 US LEC OF MARYLAND, INC. 236      
240-542 6 Washington Zone 13 MD   082H LOCAL ACCESS LLC - MD 236   2010-08-19   
240-542 7 Washington Zone 13 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-542 8 Washington Zone 13 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-22   
240-542 9 Washington Zone 13 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-543 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-543 0 Washington Zone 2 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-30   
240-543 1 Washington Zone 2 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-12-04   
240-543 2 Washington Zone 2 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-09   
240-543 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-10-11   
240-543 4 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-10-11   
240-543 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-10-11   
240-543 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-11-30   
240-543 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-11-30   
240-543 8 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-09-15   
240-543 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2006-09-15   

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

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