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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-918MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325TANEYTOWNBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-918
443-918-0MDCORE COMMUNICATIONS, INC.- MD2593TANEYTOWNNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-1MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716TANEYTOWNBLTMMDCHW2904/12/2007Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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
443-918-3MDLIGHTWAVE COMMUNICATIONS, LLC - MD5966TANEYTOWNNOCLLIKNOWN09/08/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228TANEYTOWNBLTOMDKHDS010/08/2009Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119TANEYTOWNNOCLLIKNOWN02/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119TANEYTOWNNOCLLIKNOWN01/31/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-7MDBANDWIDTH.COM CLEC, LLC - MD071FTANEYTOWNNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-8MDCOMCAST IP PHONE, LLC318JTANEYTOWNNOCLLIKNOWN01/09/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-918-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325TANEYTOWNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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