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
740-577OHFRONTIER NORTH, INC. - OH (Verizon Communications)0615JACKSONJSCNOHXADS006/26/2001Prefix Type: ICO
Switch Name: N/A
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: N/A
Detailed Switch Info
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