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
585-278NYFRONTIER TELEPHONE OF ROCHESTE (Frontier Communications)0121ROCHESTERROCJNYEGDS009/29/2003Prefix Type: ICO
Switch Name: ROCHESTER
Switch Type: N/A
LATA: Rochester NY (974)
Tandem: N/A
Detailed Switch Info
Thousands block for 585-278
585-278-9NYFRONTIER TELEPHONE OF ROCHESTE (Frontier Communications)0121ROCHESTERROCJNYEGDS009/30/2003Prefix Type: ICO
Switch Name: ROCHESTER
Switch Type: N/A
LATA: Rochester NY (974)
Tandem: N/A
Detailed Switch Info
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