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Phone Numbers
Kaukauna South Office:
Phone: 920-766-6000
Fax: 920-766-6004


Kaukauna North Office:
Phone: 920-766-6010
Fax: 920-766-6014


Wrightstown Office:
Phone: 920-532-6000
Fax: 920-532-6004


Little Chute Office:
Phone: 920-687-6000
Fax: 920-687-6004




Toll Free Phone Number:
1-888-878-8806

Lost your Unison ATM/debit card?
Notify us immediately if you suspect your card has been lost or stolen. During regular business hours, call Unison at 920-766-6000. After hours, call the Lost/Stolen Card Center at 1-800-523-4175.

Lost your Unison credit card?
Notify us immediately if you suspect your card has been lost or stolen. During regular business hours, call Unison at 920-766-6000. After hours, call Fidelity National Information Services at 1-800-543-5073.