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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-328MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697SYKESVILLEBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-328
443-328-0MDONVOY, LLC - MD (Inteliquent)876DSYKESVILLENOCLLIKNOWN03/31/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697SYKESVILLEBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-2MDCORE COMMUNICATIONS, INC.- MD2593SYKESVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-3MDBANDWIDTH.COM CLEC, LLC - MD071FSYKESVILLENOCLLIKNOWN04/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-4MDBANDWIDTH.COM CLEC, LLC - MD071FSYKESVILLENOCLLIKNOWN04/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036SYKESVILLECLMAMDORGT009/16/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-6MDCOMCAST IP PHONE, LLC318JSYKESVILLENOCLLIKNOWN01/02/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JSYKESVILLEBLTMMDDN2MD05/27/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-8MDIP HORIZON LLC515JSYKESVILLENOCLLIKNOWN05/03/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-328-9MDIP HORIZON LLC515JSYKESVILLENOCLLIKNOWN02/19/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info