| Start Date | 02/03/2001 |
| Current Time in Area Code 620 | 620> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Joplin-Pittsburg Area Topeka Area Tulsa Area Wichita-Hutchinson Area |
| Metro Area(s) | Coffeyville, KS Dodge City, KS Emporia, KS Garden City, KS Great Bend, KS Hutchinson, KS Liberal, KS McPherson, KS Parsons, KS Pittsburg, KS Winfield, KS |
| Population (2020) | 605010 |
| Adjacent Area Codes | 316,417,539,580,660,719,785,913,918 |