Galesburg City Area Code List
| Area Codes |
Country |
State |
City |
Time Zone |
Operating |
| 269 |
US |
Michigan - MI |
Galesburg |
Eastern |
Details |
| 309 |
US |
Illinois - IL |
Galesburg |
Central |
Details |
| 620 |
US |
Kansas - KS |
Galesburg |
Central / Mountain |
Details |
| 701 |
US |
North Dakota - ND |
Galesburg |
Central / Mountain |
Details |
