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
517-522MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS000/00/0000Prefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
Thousands block for 517-522
517-522-3MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS0N/APrefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-522-4MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS0N/APrefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-522-5MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS0N/APrefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-522-6MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS0N/APrefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
517-522-8MIFRONTIER NORTH, INC. - MI (Frontier Communications)0695GRASS LAKEGRLKMIXGDS0N/APrefix Type: ICO
Switch Name: GRASS LAKE
Switch Type: NTDMSSSO
LATA: Lansing MI (346)
Tandem: LNNGMIMN20T
Detailed Switch Info
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