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
443-595MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SPARKSGLNCBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-595
443-595-0MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SPARKSGLNCBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-1MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SPARKSGLNCBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-2MDCORE COMMUNICATIONS, INC.- MD2593SPARKSGLNCNOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-3MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697SPARKSGLNCNOCLLIKNOWN06/01/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-4MDBANDWIDTH.COM CLEC, LLC - MD071FSPARKSGLNCNOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-5MDTWILIO INTERNATIONAL, INC.506JSPARKSGLNCNOCLLIKNOWN12/01/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-6MDBANDWIDTH.COM CLEC, LLC - MD071FSPARKSGLNCNOCLLIKNOWN01/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-7MDBANDWIDTH.COM CLEC, LLC - MD071FSPARKSGLNCNOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-8MDCOMCAST IP PHONE, LLC318JSPARKSGLNCNOCLLIKNOWN04/27/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-595-9MDONVOY, LLC - MD (Inteliquent)876DSPARKSGLNCNOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League