Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-832MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119COLUMBIABLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-832
443-832-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-1MDUS LEC OF MARYLAND, INC.2589COLUMBIACLMAMDJTDSA10/14/2009Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-2MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228COLUMBIABLTOMDKHDS011/03/2009Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-3MDBANDWIDTH.COM CLEC, LLC - MD071FCOLUMBIANOCLLIKNOWN07/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119COLUMBIABLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-5MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-6MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119COLUMBIABLTMMDSN6MD06/27/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD10/06/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD07/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-832-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395COLUMBIABLTOMDKHBMD07/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League