Pittsburg City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 417 | US | Missouri - MO | Pittsburg | Central | Details |
| 603 | US | New Hampshire - NH | Pittsburg | Eastern | Details |
| 618 | US | Illinois - IL | Pittsburg | Central | Details |
| 620 | US | Kansas - KS | Pittsburg | Central / Mountain | Details |
| 903 | US | Texas - TX | Pittsburg | Central | Details |
| 925 | US | California - CA | Pittsburg | Pacific | Details |