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
920-883WIWISCONSIN BELL INC (AT&T)9327GREEN BAYGNBYWIUGRS000/00/0000Prefix Type: RBOC
Switch Name: GNBY UWGB
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: GNBYWI0161T
Detailed Switch Info
Thousands block for 920-883
920-883-3WIWISCONSIN BELL INC (AT&T)9327GREEN BAYGNBYWIUGRS0N/APrefix Type: RBOC
Switch Name: GNBY UWGB
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: GNBYWI0161T
Detailed Switch Info
920-883-4WIWISCONSIN BELL INC (AT&T)9327GREEN BAYGNBYWIUGRS0N/APrefix Type: RBOC
Switch Name: GNBY UWGB
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: GNBYWI0161T
Detailed Switch Info
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