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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-201MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-201
443-201-0MDIP HORIZON LLC515JWESTMINSTRNOCLLIKNOWN08/12/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-1MDBANDWIDTH.COM CLEC, LLC - MD071FWESTMINSTRNOCLLIKNOWN05/06/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WESTMINSTRNOCLLIKNOWN02/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0 09/03/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0 08/03/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-5MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JWESTMINSTRBLTMMDDN2MD03/06/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036WESTMINSTRCLMAMDORGT0 08/07/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-7MDONVOY, LLC - MD (Sinch)876DWESTMINSTRNOCLLIKNOWN09/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-8MDCOMCAST IP PHONE, LLC (Comcast)318JWESTMINSTRNOCLLIKNOWN11/01/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-201-9MDCOMCAST IP PHONE, LLC (Comcast)318JWESTMINSTRNOCLLIKNOWN08/18/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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