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
715-377WIWISCONSIN BELL INC (AT&T)9327HUDSONHDSNWI01DSA00/00/0000Prefix Type: RBOC
Switch Name: HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: northwestern WI (352)
Tandem: N/A
Detailed Switch Info
715-381WIWISCONSIN BELL INC (AT&T)9327HUDSONHDSNWI01DSA00/00/0000Prefix Type: RBOC
Switch Name: HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: northwestern WI (352)
Tandem: N/A
Detailed Switch Info
715-386WIWISCONSIN BELL INC (AT&T)9327HUDSONHDSNWI01DSA00/00/0000Prefix Type: RBOC
Switch Name: HUDSON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: northwestern WI (352)
Tandem: N/A
Detailed Switch Info
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