|
Region |
Cities |
Code |
|
Region |
Cities |
Code |
| OH | Cincinnati, Middletown, Hamilton, Norwood, Lebanon and southwestern Ohio | 513 | | OH | Cleveland area | 216 |
| OH | Columbus area | 614 | | OH | Elyria, Lorain, Oberlin, Wellington and north central Ohio | 440 |
| OH | Jackson, Lancaster, Marietta, Cambridge, Zanesville, New Castle and southeastern Ohio | 740 | | OH | Marysville, Springfield, Dayton, Hillsboro and southwestern Ohio excluding Cincinnati area | 937 |
| OH | Toledo, Mansfield, Lima, Bryan, Sandusky and northwestern Ohio | 567 | | OH | Toledo, Mansfield, Lima, Bryan, Sandusky, Bowling Green and northwestern Ohio | 419 |
| OH | Youngstown, Warren, Akron, Canton and northeastern Ohio | 234 | | OH | Youngstown, Warren, Akron, Canton and northeastern Ohio | 330 |
| OK | Guymon, Hugo, Enid, Lawton, Ardmore, Elk City and southern and western Oklahoma | 580 | | OK | Oklahoma City, Edmond, Norman, Shawnee, Chickasha and central Oklahoma | 405 |
| OK | Tulsa, Bartlesville, McAlester, Muskogee, Henrietta and northeastern Oklahoma | 918 | | OR | Medford, Eugene, Ontario, Burns and all of Oregon except northwestern Oregon | 541 |
| OR | Portland, Salem, Hillsboro, Beaverton and northwestern Oregon | 971 | | OR | Portland, Salem, Tillamook, Astoria and northwestern Oregon | 503 |