865-321 Prefix — Knoxville, Tennessee

Phone numbers starting with 865-321 are based in Knoxville, Tennessee, primarily served by Powertel Nashville Licenses, I.

Recently looked-up numbers in 865-321

• 865-321-3438

More about this region

Area code 865 directory · About area code 865 · Get a TN phone number

Last updated: June 4, 2026