| Area Code 309 Details | |
|---|---|
| Country | United States |
| State/Province | Illinois |
| Major City | Peoria |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 309-968 | Mason | Landline | Active |
| 309-972 | Knox | Landline | Active |
| 309-973 | Knox | Landline | Active |
| 309-975 | Fulton | Landline | Active |
| 309-977 | Tazewell | Landline | Active |
| 309-981 | Peoria | Landline | Active |
| 309-987 | Rock Island | Landline | Active |
| 309-988 | Marshall | Cell Number | Active |
| 309-989 | Peoria | Landline | Active |
| 309-992 | Peoria | Landline | Active |
| 309-994 | Mclean | Landline | Active |
| 309-995 | Stark | Landline | Active |
| 309-997 | Mcdonough | Landline | Active |
| 309-999 | Peoria | Landline | Active |