Columbus City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 402 | US | Nebraska - NE | Columbus | Central | Details |
| 406 | US | Montana - MT | Columbus | Mountain | Details |
| 614 | US | Ohio - OH | Columbus | Eastern | Details |
| 620 | US | Kansas - KS | Columbus | Central / Mountain | Details |
| 662 | US | Mississippi - MS | Columbus | Central | Details |
| 706 | US | Georgia - GA | Columbus | Eastern | Details |
| 740 | US | Ohio - OH | Columbus | Eastern | Details |
| 762 | US | Georgia - GA | Columbus | Eastern | Details |
| 812 | US | Indiana - IN | Columbus | Eastern / Central | Details |
| 828 | US | North Carolina - NC | Columbus | Eastern | Details |
| 920 | US | Wisconsin - WI | Columbus | Central | Details |
| 979 | US | Texas - TX | Columbus | Central | Details |