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
218-834MNCITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN (Frontier Communications)1123TWOHARBORSTWHRMNXADS000/00/0000Prefix Type: ICO
Switch Name: TWO HARBORS
Switch Type: Stromberg Carlson DCO Digital
LATA: Duluth MN (624)
Tandem: N/A
Detailed Switch Info
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