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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 240-233
240-233-1MDUS LEC OF MARYLAND, INC.2589TOMPKINSVLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-237
240-237-1MDUS LEC OF MARYLAND, INC.2589LXTNPKGRMLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-249
240-249-1MDUS LEC OF MARYLAND, INC.2589MECHANCSVLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-254
240-254-1MDUS LEC OF MARYLAND, INC.2589HUGHESVLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-256
240-256-1MDUS LEC OF MARYLAND, INC.2589LEONARDTNTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-257
240-257-1MDUS LEC OF MARYLAND, INC.2589NANJEMOYTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-258
240-258-1MDUS LEC OF MARYLAND, INC.2589RIDGETYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-288
240-288-4MDUS LEC OF MARYLAND, INC.2589THURMONTCLMAMDJTDSA10/22/2014Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-310
240-310-1MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNFRDRMDFRPMD01/15/2008Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-330
240-330-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS004/24/2008Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-366
240-366-3MDUS LEC OF MARYLAND, INC.2589WILLIAMSPTFRDRMDFRPMD09/07/2011Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-380
240-380-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS012/14/2007Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-397
240-397-2MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD10/23/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-398
240-398-5MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS010/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-405MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD07/27/2004Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-405
240-405-1MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD07/27/2004Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-415
240-415-7MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD02/15/2011Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-427
240-427-1MDUS LEC OF MARYLAND, INC.2589WALDORFTYCRVA03DS004/04/2002Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-436
240-436-1MDUS LEC OF MARYLAND, INC.2589BUCKEYSTNFRDRMDFRPMD03/29/2005Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-436-4MDUS LEC OF MARYLAND, INC.2589BUCKEYSTNFRDRMDFRPMD02/15/2011Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-482MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-482
240-482-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-482-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-482-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-482-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-482-4MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-485MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-485
240-485-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-485-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-485-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-485-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-485-5MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN3TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-487MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-487
240-487-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-487-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-487-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-487-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-487-5MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-492MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-492
240-492-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-492-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-492-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-492-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-492-4MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN5TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-493MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-493
240-493-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-493-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-493-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-493-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-493-5MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN6TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-499
240-499-0MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499-1MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499-2MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499-3MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499-7MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-499-9MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-500MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNFRDRMDFRAMD10/21/2010Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-500
240-500-1MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNFRDRMDFRAMD10/27/2010Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-500-2MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNFRDRMDFRAMD06/13/2011Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-507
240-507-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS012/01/2008Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-514MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-514
240-514-0MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-514-1MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-514-2MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-514-3MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-514-5MDUS LEC OF MARYLAND, INC.2589WSNGTNZN11TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-516
240-516-0MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-1MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-2MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-3MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-5MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-523
240-523-1MDUS LEC OF MARYLAND, INC.2589LA PLATATYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-542MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-542
240-542-0MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-542-1MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-542-2MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-542-3MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-542-5MDUS LEC OF MARYLAND, INC.2589WSNG236Z13TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-544MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-544
240-544-0MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-544-1MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-544-2MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-544-3MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-544-5MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-545MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-545
240-545-0MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-545-1MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-545-2MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-545-3MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-545-4MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-546MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-546
240-546-0MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-546-1MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-546-2MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-546-3MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-546-4MDUS LEC OF MARYLAND, INC.2589WSNGTNZN16TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-566
240-566-1MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD01/13/2006Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-575
240-575-7MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD04/02/2008Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-581
240-581-5MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS006/02/2009Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-607
240-607-1MDUS LEC OF MARYLAND, INC.2589WALDORFTYCRVA03DS003/24/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-608
240-608-3MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD01/28/2014Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-613MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/05/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-613
240-613-0MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-1MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-4MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-5MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-6MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-7MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-8MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-613-9MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS004/06/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-665
240-665-6MDUS LEC OF MARYLAND, INC.2589WSNGTNZN10TYCRVA03DSA01/27/2017Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-699
240-699-1MDUS LEC OF MARYLAND, INC.2589BUCKEYSTNFRDRMDFRPMD11/12/2013Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-707
240-707-3MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNFRDRMDFRAMD06/07/2012Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-712
240-712-6MDUS LEC OF MARYLAND, INC.2589LAUREL238CLMAMDJTDS007/11/2013Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-745
240-745-1MDUS LEC OF MARYLAND, INC.2589DAMASCS236TYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-813
240-813-1MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS003/06/2008Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-813-2MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS007/02/2007Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-842
240-842-6MDUS LEC OF MARYLAND, INC.2589WSNG238Z14CLMAMDJTDSA11/09/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-866
240-866-4MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNNOCLLIKNOWN08/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-912MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-912
240-912-0MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-912-1MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-912-2MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-912-3MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-912-8MDUS LEC OF MARYLAND, INC.2589GAITHERSBGTYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-993
240-993-1MDUS LEC OF MARYLAND, INC.2589INDIANHEADTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-202
301-202-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN2TYCRVA03DS005/26/2010Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-232
301-232-1MDUS LEC OF MARYLAND, INC.2589ASHTON236TYCRVA03DS002/14/2003Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-242
301-242-5MDUS LEC OF MARYLAND, INC.2589BRANDYWINETYCRVA03DS002/06/2003Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-378
301-378-1MDUS LEC OF MARYLAND, INC.2589FREDERICKFRDRMDFRPMD02/22/2011Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-393
301-393-1MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNCLMAMDJTDSA04/28/2015Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-393-6MDUS LEC OF MARYLAND, INC.2589HAGERSTOWNCLMAMDJTDSA03/29/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-575MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-575
301-575-0MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-575-1MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-575-2MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-575-3MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-575-5MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS006/30/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-575-9MDUS LEC OF MARYLAND, INC.2589LAUREL236TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-618
301-618-2MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-618-3MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-618-6MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-691
301-691-1MDUS LEC OF MARYLAND, INC.2589POOLESVLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-703
301-703-3MDUS LEC OF MARYLAND, INC.2589MOUNT AIRYFRDRMDFRPMD11/04/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-798
301-798-1MDUS LEC OF MARYLAND, INC.2589DAMASCS240NOCLLIKNOWN01/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-882
301-882-6MDUS LEC OF MARYLAND, INC.2589NEW MARKETCLMAMDJTDSA09/23/2014Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-892
301-892-4MDUS LEC OF MARYLAND, INC.2589WSHNGTNZN4TYCRVA03DS009/10/2010Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-226
410-226-3MDUS LEC OF MARYLAND, INC.2589OXFORDSLBRMDSB8MD05/19/2014Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-275
410-275-6MDUS LEC OF MARYLAND, INC.2589CECILTONPHLAPAFGDSZ10/13/2014Prefix Type: CLEC
Switch Name: PHILADELPHIA
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-291
410-291-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA08/03/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-304
410-304-5MDUS LEC OF MARYLAND, INC.2589QUEENSTOWNSLBRMDSB8MD06/29/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-306
410-306-7MDUS LEC OF MARYLAND, INC.2589ABERDEENCLMAMDJTDS002/12/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-372
410-372-6MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS010/20/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-390
410-390-4MDUS LEC OF MARYLAND, INC.2589OCEAN CITYSLBRMDSB8MD06/29/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-394
410-394-7MDUS LEC OF MARYLAND, INC.2589SOLOMONSCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-537
410-537-9MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA01/08/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-600
410-600-1MDUS LEC OF MARYLAND, INC.2589BERLINPHLAPAFGDSZ08/22/2014Prefix Type: CLEC
Switch Name: PHILADELPHIA
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-604
410-604-7MDUS LEC OF MARYLAND, INC.2589STEVENSVLSLBRMDSB8MD03/13/2013Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-621
410-621-8MDUS LEC OF MARYLAND, INC.2589PRINCEANNENOCLLIKNOWN08/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-635
410-635-5MDUS LEC OF MARYLAND, INC.2589NEWWINDSORCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-710
410-710-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS012/27/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-762
410-762-2MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS010/20/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-849
410-849-4MDUS LEC OF MARYLAND, INC.2589SHERWD FORCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212MDUS LEC OF MARYLAND, INC.2589SPARKSGLNCCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-212
443-212-1MDUS LEC OF MARYLAND, INC.2589SPARKSGLNCCLMAMDJTDS003/04/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-213
443-213-7MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDSA11/25/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-228MDUS LEC OF MARYLAND, INC.2589CHASECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-228
443-228-0MDUS LEC OF MARYLAND, INC.2589CHASECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-228-1MDUS LEC OF MARYLAND, INC.2589CHASECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-242
443-242-2MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS005/17/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-258
443-258-2MDUS LEC OF MARYLAND, INC.2589EASTONSLBRMDSB8MD06/29/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-259
443-259-5MDUS LEC OF MARYLAND, INC.2589COLUMBIANOCLLIKNOWN08/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-261
443-261-1MDUS LEC OF MARYLAND, INC.2589SEVERNA PKCLMAMDJTDS003/25/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-2MDUS LEC OF MARYLAND, INC.2589SEVERNA PKCLMAMDJTDS007/26/2010Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-267
443-267-1MDUS LEC OF MARYLAND, INC.2589DARLINGTONCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-278
443-278-7MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS004/20/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-295
443-295-1MDUS LEC OF MARYLAND, INC.2589PRINCEFRCKCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-297
443-297-1MDUS LEC OF MARYLAND, INC.2589ARBUTUSCLMAMDJTDS005/02/2012Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-320
443-320-7MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS003/01/2012Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-327
443-327-1MDUS LEC OF MARYLAND, INC.2589ABERDEENCLMAMDJTDS004/30/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-332
443-332-4MDUS LEC OF MARYLAND, INC.2589CROFTONCLMAMDJTDS011/07/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-343
443-343-1MDUS LEC OF MARYLAND, INC.2589MILLERSVLCLMAMDJTDS006/18/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-351MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-351
443-351-0MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-351-1MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-351-2MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-351-3MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-351-9MDUS LEC OF MARYLAND, INC.2589ODENTONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-367
443-367-4MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/25/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-372MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS003/19/2001Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-372
443-372-0MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-372-1MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-372-2MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-372-3MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-372-9MDUS LEC OF MARYLAND, INC.2589EDGEWOODCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-378
443-378-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS001/13/2006Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-412
443-412-1MDUS LEC OF MARYLAND, INC.2589CHURCHVLCLMAMDJTDS012/16/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-417
443-417-2MDUS LEC OF MARYLAND, INC.2589FALLSTONCLMAMDJTDS003/07/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-419
443-419-1MDUS LEC OF MARYLAND, INC.2589GLENWOODCLMAMDJTDS002/17/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-424
443-424-1MDUS LEC OF MARYLAND, INC.2589CARDIFFCLMAMDJTDS001/13/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-426
443-426-5MDUS LEC OF MARYLAND, INC.2589RANDALLSTNCLMAMDJTDS002/07/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-452MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS009/07/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-452
443-452-1MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS009/12/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-457
443-457-1MDUS LEC OF MARYLAND, INC.2589BRYNPKLNCMCLMAMDJTDS003/03/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-461
443-461-0MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-1MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-2MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-3MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-9MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-470MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS004/29/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-470
443-470-1MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS005/02/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-470-4MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS005/11/2010Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-471
443-471-0MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-1MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-2MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-3MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-4MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-5MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-471-7MDUS LEC OF MARYLAND, INC.2589PIKESVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-481MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-481
443-481-1MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-481-3MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-481-4MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-481-5MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-481-6MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-487
443-487-5MDUS LEC OF MARYLAND, INC.2589WESTMINSTRCLMAMDJTDS010/29/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-502
443-502-1MDUS LEC OF MARYLAND, INC.2589HAVREGRACECLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-507
443-507-1MDUS LEC OF MARYLAND, INC.2589HAMPSTEADCLMAMDJTDS006/26/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-514MDUS LEC OF MARYLAND, INC.2589CATONSVLCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-514
443-514-0MDUS LEC OF MARYLAND, INC.2589CATONSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-514-1MDUS LEC OF MARYLAND, INC.2589CATONSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-514-2MDUS LEC OF MARYLAND, INC.2589CATONSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-533
443-533-1MDUS LEC OF MARYLAND, INC.2589JARRETTSVLCLMAMDJTDS002/06/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-537
443-537-2MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA02/15/2011Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-539MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-539
443-539-0MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-539-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-539-2MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-539-3MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-539-9MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-549MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-549
443-549-0MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-549-1MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-549-2MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-549-3MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-549-9MDUS LEC OF MARYLAND, INC.2589DUNDALKCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-550
443-550-2MDUS LEC OF MARYLAND, INC.2589NORTHBEACHCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-561MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-561
443-561-0MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-561-1MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-561-2MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-561-3MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-561-9MDUS LEC OF MARYLAND, INC.2589ELKRIDGECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-573
443-573-0MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-1MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-2MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-4MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-8MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-573-9MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-574MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-574
443-574-0MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-574-1MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-574-2MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-574-3MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-574-9MDUS LEC OF MARYLAND, INC.2589ELLICOTTCYCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-577MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-577
443-577-0MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-577-1MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-577-2MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-577-3MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-577-9MDUS LEC OF MARYLAND, INC.2589GLENBURNIECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-579MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-579
443-579-0MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-579-1MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-579-2MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-579-3MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-579-9MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-589
443-589-0MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-1MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-2MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-3MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-9MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-607
443-607-1MDUS LEC OF MARYLAND, INC.2589WEST RIVERCLMAMDJTDS002/06/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-609
443-609-1MDUS LEC OF MARYLAND, INC.2589SYKESVILLECLMAMDJTDS002/06/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-625
443-625-5MDUS LEC OF MARYLAND, INC.2589FORKCLMAMDJTDS010/29/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-627
443-627-2MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS001/09/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-632MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-632
443-632-0MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-632-1MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-632-2MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-632-3MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-632-9MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-640MDUS LEC OF MARYLAND, INC.2589BEL AIRCLMAMDJTDS005/18/2001Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-640
443-640-0MDUS LEC OF MARYLAND, INC.2589BEL AIRCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-640-1MDUS LEC OF MARYLAND, INC.2589BEL AIRCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-640-2MDUS LEC OF MARYLAND, INC.2589BEL AIRCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-640-3MDUS LEC OF MARYLAND, INC.2589BEL AIRCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-648
443-648-2MDUS LEC OF MARYLAND, INC.2589ESSEXCLMAMDJTDS005/17/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-649MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS006/20/2001Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-649
443-649-0MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-649-1MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-649-2MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-649-3MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-649-9MDUS LEC OF MARYLAND, INC.2589SPARROWSPTCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-650
443-650-5MDUS LEC OF MARYLAND, INC.2589REISTERSTNCLMAMDJTDS002/07/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-666
443-666-2MDUS LEC OF MARYLAND, INC.2589CHESTERTNPHLAPAFGDSZ10/13/2014Prefix Type: CLEC
Switch Name: PHILADELPHIA
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-672
443-672-1MDUS LEC OF MARYLAND, INC.2589PARKTONCLMAMDJTDSA01/08/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-674
443-674-1MDUS LEC OF MARYLAND, INC.2589NORTH EASTCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-679
443-679-1MDUS LEC OF MARYLAND, INC.2589SEVERNCLMAMDJTDS003/28/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-683
443-683-8MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS010/19/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-693
443-693-1MDUS LEC OF MARYLAND, INC.2589PERRYVILLECLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-702
443-702-4MDUS LEC OF MARYLAND, INC.2589ARGRGBSNISCLMAMDJTDS005/17/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/05/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-718
443-718-2MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/06/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-3MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA03/06/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-4MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/29/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-718-5MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/29/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-732
443-732-1MDUS LEC OF MARYLAND, INC.2589SILVER RUNCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-733
443-733-1MDUS LEC OF MARYLAND, INC.2589WATERLO238CLMAMDJTDS002/07/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-743
443-743-1MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS006/20/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-747
443-747-2MDUS LEC OF MARYLAND, INC.2589PT DEPOSITCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-760
443-760-3MDUS LEC OF MARYLAND, INC.2589ABERDEENCLMAMDJTDS002/24/2010Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/18/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-766
443-766-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA05/19/2005Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-766-7MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA06/19/2006Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-769
443-769-1MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS012/03/2008Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-770
443-770-1MDUS LEC OF MARYLAND, INC.2589ARGRGBSNISCLMAMDJTDS012/16/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-780MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS007/23/2001Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-780
443-780-0MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-780-1MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-780-2MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-780-3MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-780-9MDUS LEC OF MARYLAND, INC.2589WOODLAWNCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-798
443-798-7MDUS LEC OF MARYLAND, INC.2589TOWSONCLMAMDJTDS008/14/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-825
443-825-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS004/13/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-832
443-832-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA10/14/2009Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-833MDUS LEC OF MARYLAND, INC.2589ARBUTUSCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-833
443-833-1MDUS LEC OF MARYLAND, INC.2589ARBUTUSCLMAMDJTDS010/31/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-837MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS009/24/2001Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-837
443-837-0MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-837-1MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-837-2MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-837-3MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-837-9MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-907
443-907-1MDUS LEC OF MARYLAND, INC.2589ELKTONCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-914
443-914-1MDUS LEC OF MARYLAND, INC.2589WORTHINGTNCLMAMDJTDS012/16/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-918
443-918-2MDUS LEC OF MARYLAND, INC.2589TANEYTOWNCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-937
443-937-1MDUS LEC OF MARYLAND, INC.2589UNION BDGCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-955
443-955-7MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS010/19/2007Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-972MDUS LEC OF MARYLAND, INC.2589CAMBRIDGESLBRMDSB8MD11/21/2011Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-972
443-972-4MDUS LEC OF MARYLAND, INC.2589CAMBRIDGESLBRMDSB8MD06/29/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-988
443-988-6MDUS LEC OF MARYLAND, INC.2589CENTREVLSLBRMDSB8MD11/08/2016Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-204MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS012/29/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-204
667-204-3MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS001/10/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-204-4MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS001/10/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-204-5MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS001/10/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-204-6MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS001/10/2017Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-204-7MDUS LEC OF MARYLAND, INC.2589ANNAPOLISCLMAMDJTDS012/30/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-217
667-217-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS004/21/2014Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-218
667-218-6MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA04/13/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-219
667-219-2MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDS003/18/2015Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-226
667-226-2MDUS LEC OF MARYLAND, INC.2589STMICHAELSSLBRMDSB8MD12/26/2017Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-229
667-229-1MDUS LEC OF MARYLAND, INC.2589ABERDEENCLMAMDJTDS003/23/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-281
667-281-2MDUS LEC OF MARYLAND, INC.2589SALISBURYNOCLLIKNOWN03/09/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-330MDUS LEC OF MARYLAND, INC.2589SALISBURYSLBRMDSB8MD05/23/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-330
667-330-1MDUS LEC OF MARYLAND, INC.2589SALISBURYSLBRMDSB8MD05/24/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-600
667-600-2MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-600-3MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-600-4MDUS LEC OF MARYLAND, INC.2589BALTIMORECLMAMDJTDSA07/18/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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