Regional Filling UCC 1 DWQA Questions › Category: General Questions › Regional Filling UCC 1 0 Vote Up Vote Down Ronwill asked 6 years ago I filed in my birth state Michigan, I have my filling number. Do I file regionally using my original filling number or should I file a entirely new UCC 1 regionally and receive a new number regionally? Please login or Register to submit your answer Email Address Password Remember Me