U25B 5223 (Frisco 821) by Frisco.org Posted on May 19, 2016 U25B 5223 (Frisco 821) U25B 5223 (Frisco 821) at Springfield, Missouri on June 18, 1981 (Ed Fulcomer). This entry was posted in BN Patched, RT Collection and tagged 5223, 821, General Electric, U25B. Bookmark the permalink.