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
989-865MIMICHIGAN BELL TEL CO (AT&T)9323ST CHARLESSTCHMIMNRSA00/00/0000Prefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
Thousands block for 989-865
989-865-2MITERRA NOVA TELECOM INC.145JST CHARLESSTCHMIMNRSA11/09/2020Prefix Type: IPES
Switch Name: ST CHARLES
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-865-6MIMICHIGAN BELL TEL CO (AT&T)9323ST CHARLESSTCHMIMNRSAN/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-865-8MIMICHIGAN BELL TEL CO (AT&T)9323ST CHARLESSTCHMIMNRSAN/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
989-865-9MIMICHIGAN BELL TEL CO (AT&T)9323ST CHARLESSTCHMIMNRSAN/APrefix Type: RBOC
Switch Name: ST CHARLES
Switch Type: N/A
LATA: Saginaw MI (344)
Tandem: SGNWMIFA20T
Detailed Switch Info
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