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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-550MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-550
443-550-1MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-2MDUS LEC OF MARYLAND, INC.2589NORTHBEACHCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-3MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-4MDQUANTUM TELECOMMUNICATIONS, IN2596NORTHBEACHNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-5MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170NORTHBEACHNOCLLIKNOWN12/04/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212NORTHBEACHNRBHMDNEDS009/21/2004Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-7MDONVOY, LLC - MD (Inteliquent)876DNORTHBEACHNOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-8MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD01/16/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-550-9MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD06/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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