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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-331MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697TANEYTOWNBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-331
443-331-0MDCORE COMMUNICATIONS, INC.- MD2593TANEYTOWNNOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697TANEYTOWNBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-2MDTERRA NOVA TELECOM INC.145JTANEYTOWNNOCLLIKNOWN12/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-3MDCOMCAST IP PHONE, LLC318JTANEYTOWNNOCLLIKNOWN11/13/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-4MDONVOY, LLC - MD (Inteliquent)876DTANEYTOWNNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-5MDONVOY, LLC - MD (Inteliquent)876DTANEYTOWNNOCLLIKNOWN02/24/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-6MDTWILIO INTERNATIONAL, INC.506JTANEYTOWNNOCLLIKNOWN12/01/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-7MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JTANEYTOWNBLTMMDDN2MD05/27/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-8MDBALTIMORE-WASHINGTON TELEPHONE8697TANEYTOWNNOCLLIKNOWN06/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-331-9MDONVOY, LLC - MD (Inteliquent)876DTANEYTOWNNOCLLIKNOWN03/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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