Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-708MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591BALTIMOREBLTMMDDNDS200/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-708
443-708-0MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-1MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-2MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-3MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-4MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-5MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-6MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855BALTIMOREBLTMMDCH40Z03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-7MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-8MDCOMCAST IP PHONE, LLC318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-708-9MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591BALTIMOREBLTMMDDNDS2N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info