326 area code is being used for dialing/telecommunication purposes in Ohio, covering 14 major cities and 6 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code.
Check this below table to know 14 major cities (having more than 20,000 population) in Ohio using numbering plan area code 326 for dialing/telecommunication purposes.
| City | ZIP Codes | Population |
|---|---|---|
| Dayton, OH | 39 | 137,305 |
| Fairborn, OH | 1 | 34,494 |
| Marysville, OH | 2 | 25,806 |
| Piqua, OH | 2 | 20,441 |
| Sidney, OH | 2 | 20,350 |
| Springfield, OH | 6 | 58,645 |
| Troy, OH | 2 | 26,494 |
| Xenia, OH | 1 | 25,499 |
326 area code is being used in 6 counties of Ohio for dialing/telecommunication purposes.
1 or more of these 54 NPA codes are being used in the same or adjacent states of Ohio in the United States.
