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
989-691MIMICHIGAN BELL TEL CO (AT&T)9323AKRONFRGRMIMNRS000/00/0000Prefix Type: RBOC
Switch Name: FAIRGROVE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
Thousands block for 989-691
989-691-5MIMICHIGAN BELL TEL CO (AT&T)9323AKRONFRGRMIMNRS0N/APrefix Type: RBOC
Switch Name: FAIRGROVE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-693MIMICHIGAN BELL TEL CO (AT&T)9323FAIRGROVEFRGRMIMNRS000/00/0000Prefix Type: RBOC
Switch Name: FAIRGROVE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
Thousands block for 989-693
989-693-6MIMICHIGAN BELL TEL CO (AT&T)9323FAIRGROVEFRGRMIMNRS0N/APrefix Type: RBOC
Switch Name: FAIRGROVE
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
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