Our website allows you to research what phone number is calling you and find out as much information possible about the holder of that number. Find out of it’s a collections agency, a long lost girlfriend or boyfriend, an annoying prank caller, etc. We have an exclusive database of all the area codes, and phone numbers across the United States and Canada.

We even allow you to comment on the phone number directory so you can let everyone else know who might be calling them and what it might be about. 405 area code serves the U.S. state of Oklahoma. It covers the Oklahoma City Metropolitan Area including cities such as Oklahoma City, Edmond, El Reno, Norman, Stillwater, Shawnee, Chickasha, Tuttle, and Moore. The other two area codes serving Oklahoma are 918, which covers northeastern Oklahoma (including the city of Tulsa) and 580 which serves western and southern Oklahoma.

Prior to January 1, 1953, all of Oklahoma was contained within 405. On that date, northeastern Oklahoma was assigned area code 918. On November 1, 1997, 405 was reduced to cover only central Oklahoma, while the remainder of the state was assigned area code 580. For further information visit us at: directoryofphonenumbers.com.