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
248-624MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-668MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-669MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
Thousands block for 248-859
248-859-9MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS007/23/2010Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-926MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info
248-960MIMICHIGAN BELL TEL CO (AT&T)9323WALLEDLAKEWDLKMIMNDS000/00/0000Prefix Type: RBOC
Switch Name: WALLED LAKE
Switch Type: DMS100
LATA: Detroit MI (340)
Tandem: WBFDMIMN20T
Detailed Switch Info