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
920-467WIWISCONSIN BELL INC (AT&T)9327SHEBOGNFLSSHFLWI12DS000/00/0000Prefix Type: RBOC
Switch Name: SHEBOYGAN FALLS
Switch Type: EWSD
LATA: southeastern WI (356)
Tandem: MILWWI4561T
Detailed Switch Info
Thousands block for 920-550
920-550-5WIWISCONSIN BELL INC (AT&T)9327SHEBOGNFLSSHFLWI12DS011/06/2008Prefix Type: RBOC
Switch Name: SHEBOYGAN FALLS
Switch Type: EWSD
LATA: southeastern WI (356)
Tandem: MILWWI4561T
Detailed Switch Info
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