National Map >  Region 7: Greater Southwest >  Oklahoma >  District 01 > OK1456 HELP GSA Building Stats   110 W. 7TH STREET 110 W. 7TH STREET TULSA , OK 74119-1029 For information on properties in Region 7, contact: Patti Tilson 817-978-2703 817-978-2703 patti.tilson@gsa.gov Representative: Sullivan, John  (R)  Representative URL: http://www.house.gov/sullivan/ Senator: Coburn, Tom (R) Senator URL: http://coburn.senate.gov Senator: Inhofe, James M. (R) Senator URL: http://inhofe.senate.gov/ Lease Details Lease Code Initial Effective Date Expiration Date Rentable Sq Feet Status LOK15155 5/1/2003 4/30/2014 39975 Active   Square Footage Building Rentable SF: 39975 Leased Rentable SF: 39975 Available Space: 0