Helpful Links and Telephone Numbers

All telephone numbers have a (405) area code unless otherwise designated.

State of Oklahoma

Agriculture, Oklahoma Department of

Attorney General, State of Oklahoma


Election Board

Environmental Quality, Oklahoma Department of (DEQ)

Health, Oklahoma Department of

Insurance, Oklahoma Department of

Labor, Oklahoma Department of

Liquid Petroleum Gas Administration

Mines, Oklahoma Department of

Motor Vehicle Commission, Oklahoma

Oklahoma, State of

Public Safety, Department of

Secretary of State, Oklahoma

Tax Commission, Oklahoma

Transportation, Oklahoma Department of (Highway Department)

Turnpike Authority, Oklahoma

Used Motor Vehicle and Parts Commission


Bridge Formula Weights Calculator

Federal Highway Administration (FHWA)

Federal Motor Carrier Safety Administration (FMCSA)

FMCSA Safety Regulations Handbook

Internal Revenue Service (IRS)

Motor Carrier Safety and Registration Information

National Transportation Safety Board

US Department of Transportation

USDOT Number

Vehicle Size and Weight Information

Associations and Organizations