Coverage Map

KOHI is currently licensed to broadcast with 1000 watts daytime and 12 watts nighttime.  We have a pre-sunrise authority to sign on at 6AM each morning with 500 watts. City of License is

St Helens Oregon Population is 13, 000 persons. Clearest Signal coverage is from Scappoose on the South to Goble on Hwy 30 to the North.  Coverage of listenable signal with some interference currently 60,000 persons.


RED = 5.0mv/M

PURPLE = 2.5mv/M

BLACK  =  0.5mv/M




Back to Home Page



To contact us:


Fax: 503-397-1601