Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
248-426MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-427MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-442MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-471MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
Thousands block for 248-473
248-473-0MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-1MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-2MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-4MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-5MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-6MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-7MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-8MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-473-9MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS0N/APrefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-474MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-476MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-477MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-478MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-615MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-888MIMICHIGAN BELL TEL CO (AT&T)9323FARMINGTONFRTNMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON DS0
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info