Osceola City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 315 | US | New York - NY | Osceola | Eastern | Details |
| 402 | US | Nebraska - NE | Osceola | Central | Details |
| 417 | US | Missouri - MO | Osceola | Central | Details |
| 574 | US | Indiana - IN | Osceola | Eastern / Central | Details |
| 641 | US | Iowa - IA | Osceola | Central | Details |
| 715 | US | Wisconsin - WI | Osceola | Central | Details |
| 870 | US | Arkansas - AR | Osceola | Central | Details |