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
563-313IAWINDSTREAM IOWA COMMUNICATIONS (Iowa Telecom)1167CRESCOCRESIAXOPS001/18/2012Prefix Type: ICO
Switch Name: CRESCO
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
Detailed Switch Info
Thousands block for 563-313
563-313-4IAWINDSTREAM IOWA COMMUNICATIONS (Iowa Telecom)1167CRESCOCRESIAXOPS001/18/2012Prefix Type: ICO
Switch Name: CRESCO
Switch Type: N/A
LATA: Cedar Rapids IA (635)
Tandem: N/A
Detailed Switch Info
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