What The Call Letters Stand For

All over the world: Bob Nelson's Call Letter Origins

This includes a couple of my favorites: my college station (WTBS [Technology Broadcasting System], now WMBR [Walker Memorial Basement Radio], and one of my Boston employers, WCRB (Chares River Broadcasting).

Chicago-Area Call Letter Origins

Another couple of favorites: WGN (World's Greatest Newspaper) and WLS (World's Largest Store)

Tampa Area Call Letter Origins

Public Radio Stations

Requested Call Letters of the 1920s

Using Bob Nelson's taxonomy, here's a few I know of first or second hand:

E: Euphony - Sound of call letters, perhaps spelling a word

F: Frequency - Call letters related in some way to dial position

O: Ownership Related - Initials or name of [original] licensee

L: Location Related - Pertaining to geographic feature, region or city

S: Slogan - Promotional phrase, often reflecting licensee

Call Letters

City of License

Explanation/Notes

Source

KOIN

Portland, Oregon

O O)regon I)ndependent N)ewspaper (The Oregonian, daily newspaper)

Paul Schindler

KPOJ

Portland, Oregon

O P)ortland O)regon J)ournal (daily newspaper)

Paul Schindler

KPAM/KPFM

Portland, Oregon

L P)ortland AM and P)ortland FM

Paul Schindler

KJIB

Portland, Oregon

E sailing term (original licensee Bernie Seitz's homage to San Francisco's KABL)

Paul Schindler

KFRC

San Francisco, Calif.

S Keep Freely Radiating Cheer

Herb Caen, "Don't Call It Frisco"

KVAN

Vancouver, Wash

L City of License

Paul Schindler

KBPS

Portland, Oregon

O B)enson P)olytechnic S)chool, later Portland Public Schools, now owned by a foundation

Paul Schindler

KLIQ

Portland, Oregon

E sound of a radio being turned on

Paul Schindler

KKEY

Portland, Oregon

E/S The key to good listening

Paul Schindler

KISN

Portland, Oregon

E "k) i) s) sin) g. Sister station to McLendon's WIFE in Indianpolis; Portland billboard said we've been KISN your wife, Indianapolis billboard said "We've been kissing your WIFE"

Paul Schindler

KATU-TV

Portland, Oregon

E K-2 (channel 2)

Paul Schindler