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
Thousands block for 920-531
920-531-1WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-531-2WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-531-8WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS0N/APrefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
920-982WIWISCONSIN BELL INC (AT&T)9327NEW LONDONNWLNWI11RS000/00/0000Prefix Type: RBOC
Switch Name: NEW LONDON
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: APPLWI0171T
Detailed Switch Info
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