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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-964MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119NORTHBEACHBLTMMDSN6MD05/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-964
443-964-0MDPEERLESS NETWORK OF MARYLAND, LLC568GNORTHBEACHNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-1MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN09/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NORTHBEACHNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228NORTHBEACHBLTOMDKHDS010/08/2009Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-4MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN02/26/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-5MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN06/16/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-6MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN06/12/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-7MDPEERLESS NETWORK OF MARYLAND, LLC568GNORTHBEACHNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-8MDCOMCAST IP PHONE, LLC318JNORTHBEACHNOCLLIKNOWN01/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-964-9MDBANDWIDTH.COM CLEC, LLC - MD071FNORTHBEACHNOCLLIKNOWN12/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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