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
989-344MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRAYLINGGRYLMIXGDS000/00/0000Prefix Type: ICO
Switch Name: GRAYLING
Switch Type: GTD5EAX
LATA: Saginaw MI (344)
Tandem: ALMAMIXG45T
Detailed Switch Info
989-348MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRAYLINGGRYLMIXGDS000/00/0000Prefix Type: ICO
Switch Name: GRAYLING
Switch Type: GTD5EAX
LATA: Saginaw MI (344)
Tandem: ALMAMIXG45T
Detailed Switch Info
989-745MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRAYLINGGRYLMIXGDS011/29/2001Prefix Type: ICO
Switch Name: GRAYLING
Switch Type: GTD5EAX
LATA: Saginaw MI (344)
Tandem: ALMAMIXG45T
Detailed Switch Info
Thousands block for 989-745
989-745-0MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRAYLINGGRYLMIXGDS003/08/2007Prefix Type: ICO
Switch Name: GRAYLING
Switch Type: GTD5EAX
LATA: Saginaw MI (344)
Tandem: ALMAMIXG45T
Detailed Switch Info
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