Callahan City Mayor 542300 Us Highway 1 Callahan, FL 32011 Phone : (904) 879-1835 Business Category Government Offices & Public Schools Callahan City Of--planning & Zoning 1960 S Kings Rd Callahan, FL 32011 Phone : (904) 879-1835 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools