- First Community Credit Union Quality Member Service Is Our First Priority First Community's Main Office 1702 Park Avenue Beloit, Wisconsin New & Used Vehicle Rates as low as 6.74%apr Spring has Sprung at FCCU First Community is offering the best rates in the Stateline area. Whether it's for a new or used vehicle, RV, camper, boat or virtually any other purpose, we have a loan that will fit your ...firstccu.com