← Back

K203EF 88.5 MHz

MOUNT VERNON, IL · FX
ERP: 74 W
HAAT: 76 m (249 ft)
Channel: 203
FCC ID: 92538
Owner: CALVARY CHAPEL OF TWIN FALLS, INC
Population served: 24,763
2 zip codes inside 60 dBuV/m contour
City-grade (60 dBµV/m)
DX range (40 dBµV/m)
amazon
Longley-Rice ITM · SRTM 1″ terrain
K203EF 88.5 MHz FM coverage map - MOUNT VERNON, IL - Longley-Rice terrain-aware signal strength heatmap
Coverage preview
☞ Shop on Amazon · © 2026 Dxtra Inc.