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
269-461MIMICHIGAN BELL TEL CO (AT&T)9323EAU CLAIREEUCLMIECRSA00/00/0000Prefix Type: RBOC
Switch Name: EAU CLAIRE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
Thousands block for 269-461
269-461-3MIMICHIGAN BELL TEL CO (AT&T)9323EAU CLAIREEUCLMIECRSAN/APrefix Type: RBOC
Switch Name: EAU CLAIRE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
269-461-4MIMICHIGAN BELL TEL CO (AT&T)9323EAU CLAIREEUCLMIECRSAN/APrefix Type: RBOC
Switch Name: EAU CLAIRE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
269-461-6MIMICHIGAN BELL TEL CO (AT&T)9323EAU CLAIREEUCLMIECRSAN/APrefix Type: RBOC
Switch Name: EAU CLAIRE
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL10T
Detailed Switch Info
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