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
731-500TNTENNESSEE TEL. CO.0575PARSONSPRSSTNXAGT005/29/2013Prefix Type: ICO
Switch Name: PARSONS
Switch Type: N/A
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info
Thousands block for 731-500
731-500-1TNTENNESSEE TEL. CO.0575PARSONSPRSSTNXAGT005/31/2013Prefix Type: ICO
Switch Name: PARSONS
Switch Type: N/A
LATA: Memphis TN (468)
Tandem: N/A
Detailed Switch Info