Contact Information Denver - Main Office990 Kalamath St.P.O. Box 40008 Denver, CO 80204 info@iuoelocal9.com 303-623-3194 District 2 Office706 Elmhurst PlacePueblo, Colorado 81004Phone 719-543-3369Fax 719-543-7934 District 3 Office431 Kennedy Ave.Grand Junction, CO 81501Phone 970-243-1646Fax 970-245-1687 Colorado Journeyman and Apprenticeship Training Program (CIAT)41801 E Quincy AvenueBennett, CO 80102Phone 303-644-3909Fax 303-644-3905