606 Area Code: Ashland, Kentucky

Eastern Kentucky is served by the 606 area code, with Ashland as the primary city in the directory's records. Ashland sits along the Ohio River near the corner where Kentucky meets West Virginia and Ohio, on a stretch of the river that has long supported a substantial steel and chemical industry — the city has been associated with AK Steel (now Cleveland-Cliffs) and Marathon Petroleum operations, among others. The 606 footprint extends into the Appalachian coal country of eastern Kentucky, taking in Pikeville, Hazard, and the surrounding mountain counties.

Records linked to 606 numbers in the directory often include Bowling Green, Lexington, and Louisville — Kentucky cities outside the 606 footprint. The pattern reflects standard public-record dynamics, with phone numbers porting across Kentucky and addresses linked across multiple cities. The directory currently documents 394 distinct prefixes within 606 in detail, a working subset of the prefix population the code carries.

Ashland's median age sits well above the US figure, in the low forties, a pattern shaped in part by long-standing residents and slower in-migration relative to other parts of the state. Household income runs below the national reading, home values come in dramatically below the US median, and population is modest in absolute terms — the broader 606 footprint reflects a long band of small Appalachian cities and rural counties that have been working through extended economic transitions as coal-sector employment has contracted across the region.