Local Calling Guide

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Worthington, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-429 A RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-429 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-429 1   876D ONVOY, LLC - MD 238   2016-04-11   
410-429 2   876D ONVOY, LLC - MD 238   2016-04-11   
410-429 3   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   
410-429 4   9212 VERIZON MARYLAND, INC. 238      
410-429 5   9212 VERIZON MARYLAND, INC. 238      
410-429 6   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-05-05   
410-429 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-429 8   073H TELNYX LLC 238   2017-04-26   
410-429 9   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   
443-218 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-218 0   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-218 1   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-218 2   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
443-218 3   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-04   
443-218 4   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-218 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-218 6   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-218 7   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-11-20   
443-218 8   4773 XO MARYLAND, LLC 238   2006-08-07   
443-218 9   876D ONVOY, LLC - MD 238   2020-04-30   
443-222 A   4773 XO MARYLAND, LLC 238      
443-222 0   876D ONVOY, LLC - MD 238   2020-04-30   
443-222 1   876D ONVOY, LLC - MD 238   2020-04-30   
443-222 2   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-03   
443-222 3   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 4   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 5   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-222 6   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-222 7   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-222 8   876D ONVOY, LLC - MD 238   2019-02-19   
443-222 9   876D ONVOY, LLC - MD 238   2019-02-19   
443-767 A HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-767 0   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-767 1   876D ONVOY, LLC - MD 238   2020-06-11   
443-767 2   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
443-767 3   876D ONVOY, LLC - MD 238   2020-06-11   
443-767 4   876D ONVOY, LLC - MD 238   2012-10-08   
443-767 6   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-767 7   9170 BROADVIEW NETWORKS, INC. - MD 238   2008-09-08   
443-767 8   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-767 9   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-914 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 0   4773 XO MARYLAND, LLC 238   2002-11-25   
443-914 1   2589 US LEC OF MARYLAND, INC. 238   2004-01-10   
443-914 2   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-07-07   
443-914 3   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-06   
443-914 4   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2017-06-05   
443-914 5   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-20   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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