List of Ohio area codes

Code
Created
Region
216
1947
Cleveland (October 1947)
220
2015
Central and southeastern Ohio except Columbus, overlay with 740 (April 22, 2015)
234
2000
Akron, Canton, Youngstown, and Warren, overlay with 330 (October 30, 2000)
326
2018
Southwestern part of Ohio including Dayton, Marysville, Peebles, Springfield, public parts of Wright-Patterson Air Force Base, and areas north of Cincinnati, planned overlay with 937
330
1996
Akron, Canton, Youngstown, and Warren, overlay with 234 (March 9, 1996)
380
2016
Columbus, overlay with 614 (February 27, 2016)
419
1947
Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 567 (October 1947)
440
1997
Part of Northeast Ohio including parts of Cleveland (August 16, 1997)
513
1947
Southwest Ohio including Cincinnati (October 1947)
567
2002
Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 419 (January 1, 2002)
614
1947
Columbus, overlay with 380 (October 1947)
740
1997
Central and southeastern Ohio except Columbus, overlay with 220 (December 6, 1997)
937
1996
Southwestern part of Ohio including Dayton, Marysville, Peebles, Springfield, public parts of Wright-Patterson Air Force Base, and areas north of Cincinnati, planned overlay with 326 (September 28, 1996)

Question: What were the Ohio area codes in 1947?
Answer: In 1947, area codes of the state were 216, 419, 513, and 614.