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
517-431MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695TIPTONTPTNMIXGRS000/00/0000Prefix Type: ICO
Switch Name: TIPTON
Switch Type: AE-RSU
LATA: Detroit MI (340)
Tandem: ADRNMIXG45T
Detailed Switch Info
Thousands block for 517-431
517-431-2MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695TIPTONTPTNMIXGRS0N/APrefix Type: ICO
Switch Name: TIPTON
Switch Type: AE-RSU
LATA: Detroit MI (340)
Tandem: ADRNMIXG45T
Detailed Switch Info
517-431-3MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695TIPTONTPTNMIXGRS0N/APrefix Type: ICO
Switch Name: TIPTON
Switch Type: AE-RSU
LATA: Detroit MI (340)
Tandem: ADRNMIXG45T
Detailed Switch Info
517-431-8MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695TIPTONTPTNMIXGRS0N/APrefix Type: ICO
Switch Name: TIPTON
Switch Type: AE-RSU
LATA: Detroit MI (340)
Tandem: ADRNMIXG45T
Detailed Switch Info