Guardian Credit Union is a local Credit Unions, Not Fed Chartered, NEC business based in Menomonee Falls, WI.
This phone number has been independently verified as the best phone number by GetHuman users in Menomonee Falls and around Waukesha County who called the phone number and gave us feedback. This month, 6 customers have verified this phone number.
Customers report that this number goes to voicemail 11% of the time.