The area code 620 is located in Dodge City, Kansas.
Area code 620 serves a wide stretch of southern and western Kansas, with Dodge City as one of its most recognized hubs. This Old West city sits along the Arkansas River and the historic Santa Fe Trail, making the code’s footprint rich in frontier history and travel routes. The 620 area connects farm towns, college communities, and trade centers across the High Plains and into the Flint Hills. It’s the code you’ll see on many local landline and mobile phone numbers across this region.
Established: 2001, created in a split from 316 to support growing demand for Kansas phone numbers. The coverage avoids the Wichita metro (which keeps 316) and instead links many rural and mid-sized communities. Notable landmarks inside 620 include Dodge City’s Boot Hill Museum, Fort Larned National Historic Site near Larned, and Cimarron National Grassland in the far southwest. These destinations highlight the area’s cattle-drive past, military history, and prairie landscapes.
Major cities in 620 include:
Calling within the region is straightforward, but 10-digit dialing now applies due to the 988 lifeline designation. Tip for callers: keep your contacts saved with the full “620” area code to avoid misdials, especially when traveling or using VOIP services. You’ll find 620 on both business and residential lines, reflecting agriculture, energy, education, and healthcare across south and west Kansas. It’s a practical code that ties together historic trails, rail lines, and modern highways.
“Mandatory 10-digit dialing for 620 began on October 24, 2021.” — FCC (Federal Communications Commission)