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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-519MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050TOWSONBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-519
443-519-1MDTERRA NOVA TELECOM INC.145JTOWSONNOCLLIKNOWN09/16/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119TOWSONNOCLLIKNOWN12/16/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036TOWSONCLMAMDORGT004/13/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050TOWSONBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-5MDCOMCAST IP PHONE, LLC (Comcast)318JTOWSONBLTMMDCHXFX04/18/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036TOWSONCLMAMDORGT005/12/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036TOWSONCLMAMDORGT005/12/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036TOWSONCLMAMDORGT005/12/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-519-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036TOWSONCLMAMDORGT005/12/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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