Local Calling Guide

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Washington Zone 14, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-266 5   876D ONVOY, LLC - MD 236   2021-09-24   
240-266 6   145J TERRA NOVA TELECOM INC. 236   2021-01-23   
240-266 7   624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-266 8   876D ONVOY, LLC - MD 236   2021-09-24   
240-266 9   876D ONVOY, LLC - MD 236   2020-04-30   
240-334 A WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-334 0   6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-334 1   5562 METROPCS, INC. 236   2013-06-16   
240-334 2   318J COMCAST IP PHONE LLC 236   2013-10-25   
240-334 3   6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-334 4   6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-334 5   6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-334 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-334 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-06-06   
240-334 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2013-09-16   
240-334 9   6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-335 A HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-335 0   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-335 1   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-335 2   876D ONVOY, LLC - MD 236   2014-10-24   
240-335 3   876D ONVOY, LLC - MD 236   2014-10-24   
240-335 4   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-335 5   197D VONAGE AMERICA LLC 236   2020-05-20   
240-335 6   197D VONAGE AMERICA LLC 236   2020-05-20   
240-335 7   876D ONVOY, LLC - MD 236   2020-06-11   
240-335 8   876D ONVOY, LLC - MD 236   2020-06-11   
240-335 9   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-486 A BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      
240-486 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      
240-486 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      
240-486 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2007-12-17   
240-486 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2008-06-16   
240-486 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2008-06-16   
240-486 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2007-06-29   
240-486 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      
240-486 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2007-11-14   
240-486 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2014-10-10   
240-486 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236      
240-544 A TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 0   2589 US LEC OF MARYLAND, INC. 236      
240-544 1   2589 US LEC OF MARYLAND, INC. 236      
240-544 2   2589 US LEC OF MARYLAND, INC. 236      
240-544 3   2589 US LEC OF MARYLAND, INC. 236      
240-544 4   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
240-544 5   2589 US LEC OF MARYLAND, INC. 236      
240-544 6   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-544 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-544 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 236   2014-02-09   
240-544 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-548 A WASHDCRKDS3  8992 ALLEGIANCE TELECOM OF MARYLAND, INC. 236      

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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