785-203 Prefix — Seneca, Kansas

Phone numbers starting with 785-203 are based in Seneca, Kansas, primarily served by Onvoy, LLC Ks.

Recently looked-up numbers in 785-203

• 785-203-9776

More about this region

Area code 785 directory · About area code 785 · Get a KS phone number

Last updated: July 13, 2026