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
641-278IAWINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (Iowa Telecom)1167CRESTONCETNIAXCRP008/21/2007Prefix Type: ICO
Switch Name: CRESTON
Switch Type: N/A
LATA: Des Moines IA (632)
Tandem: N/A
Detailed Switch Info
Thousands block for 641-278
641-278-4IAWINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (Iowa Telecom)1167CRESTONCETNIAXCRP001/12/2012Prefix Type: ICO
Switch Name: CRESTON
Switch Type: N/A
LATA: Des Moines IA (632)
Tandem: N/A
Detailed Switch Info
641-278-8IAWINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (Iowa Telecom)1167CRESTONCETNIAXCRP010/04/2011Prefix Type: ICO
Switch Name: CRESTON
Switch Type: N/A
LATA: Des Moines IA (632)
Tandem: N/A
Detailed Switch Info
641-782IAWINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (Iowa Telecom)1167CRESTONCETNIAXCRP000/00/0000Prefix Type: ICO
Switch Name: CRESTON
Switch Type: N/A
LATA: Des Moines IA (632)
Tandem: N/A
Detailed Switch Info