You can get 12 free TV channels in Griggsville, IL
0 channels are rated Strong (indoor-ready) near the center of Griggsville. Check your exact ZIP code below.
Attic or High-Gain Window Antenna
You have 4 Strong/Moderate channels. An attic or 2nd-floor window antenna will lock in way more channels than a basic flat panel.
🧭 Broadcast Tower Compass — Which Way to Point Your Antenna
Each dot is a local TV tower relative to your center point (● Green = Strong, ● Blue = Moderate, ● Amber = Weak).
Primary Aim Direction: NW (309°)
Place your indoor antenna near a window or exterior wall facing NW (309°), or aim your attic/rooftop antenna toward that compass bearing for the strongest signal lock.
After placing or moving your antenna, always run a fresh TV channel rescan.
All Free Over-the-Air TV Channels in Griggsville, IL
Sorted with Strong signals and major broadcast networks first. Channel is the virtual channel number your TV displays; Band / RF Ch. is the actual radio frequency that determines whether you need a VHF-capable antenna. How we calculate signals.
| Channel | Network | Station | Distance | Point Antenna | Band / RF Ch. | Estimated Signal |
|---|---|---|---|---|---|---|
| 7 | CBS | KHQA-TV Hannibal, MO · Full Power | 36.9 mi | WNW (300°) | UHF RF 22 | ● Moderate — Window / High Indoor |
| 10 | NBC | WGEM-TV Quincy, IL · Full Power | 36.9 mi | WNW (300°) | UHF RF 19 | ● Moderate — Window / High Indoor |
| 14 | PBS | WSEC Jacksonville, IL · Full Power | 37.0 mi | E (101°) | UHF RF 18 | ● Moderate — Window / High Indoor |
| 16 | Local / LPTV | WTJR Quincy, IL · Full Power | 36.7 mi | WNW (300°) | UHF RF 32 | ● Moderate — Window / High Indoor |
| 27 | PBS | WQEC Quincy, IL · Full Power | 36.1 mi | WNW (301°) | UHF RF 34 | ▲ Weak — Outdoor / Attic |
| 20 | NBC | WICS Springfield, IL · Full Power | 67.6 mi | E (84°) | UHF RF 15 | ○ Fringe — Deep Outdoor |
| 55 | FOX | WRSP-TV Springfield, IL · Full Power | 67.6 mi | E (84°) | UHF RF 16 | ○ Fringe — Deep Outdoor |
| 22 | PBS | WMEC Macomb, IL · Full Power | 47.7 mi | N (360°) | UHF RF 36 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | WVDM-LD Quincy, IL · Low Power | 34.7 mi | SSW (208°) | UHF RF 21 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W17EH-D Quincy, IL · Low Power | 36.7 mi | WNW (300°) | UHF RF 17 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W27DF-D Saulsbury/Springfield, IL · Low Power | 36.7 mi | WNW (300°) | UHF RF 27 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W29ES-D Jacksonville, IL · Translator | 37.0 mi | E (101°) | UHF RF 29 | ○ Fringe — Deep Outdoor |
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