You can get 18 free TV channels in Castle Rock, WA
2 channels are rated Strong (indoor-ready) near the center of Castle Rock. Check your exact ZIP code below.
Attic or High-Gain Window Antenna
You have 13 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: S (173°)
Place your indoor antenna near a window or exterior wall facing S (173°), 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 Castle Rock, WA
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 |
|---|---|---|---|---|---|---|
| 15 | PBS | KCKA Centralia, WA · Full Power | 20.8 mi | NNW (339°) | UHF RF 19 | ● Strong — Indoor OK |
| – | Local / LPTV | K27NZ-D Longview, WA · Low Power | 6.6 mi | SSW (200°) | UHF RF 27 | ● Strong — Indoor OK |
| 2 | ABC | KATU Portland, OR · Full Power | 52.9 mi | S (171°) | UHF RF 24 | ● Moderate — Window / High Indoor |
| 6 | CBS | KOIN Portland, OR · Full Power | 52.9 mi | S (171°) | UHF RF 25 | ● Moderate — Window / High Indoor |
| 8 | NBC | KGW Portland, OR · Full Power | 52.3 mi | S (172°) | UHF RF 26 | ● Moderate — Window / High Indoor |
| 12 | FOX | KPTV Portland, OR · Full Power | 52.4 mi | S (172°) | High VHF RF 12 | ● Moderate — Window / High Indoor |
| 10 | PBS | KOPB-TV Portland, OR · Full Power | 52.3 mi | S (172°) | High VHF RF 10 | ● Moderate — Window / High Indoor |
| 32 | CW | KRCW-TV Salem, OR · Full Power | 52.9 mi | S (171°) | UHF RF 33 | ● Moderate — Window / High Indoor |
| 49 | MyNetworkTV | KPDX Vancouver, WA · Full Power | 52.4 mi | S (172°) | UHF RF 30 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | K15MI-D Centralia/Chelasis, WA · Low Power | 20.8 mi | NNW (339°) | UHF RF 15 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | K17NX-D Centralia/Chehalis, WA · Low Power | 20.8 mi | NNW (339°) | UHF RF 17 | ● Moderate — Window / High Indoor |
| 22 | iON | KPXG-TV Salem, OR · Full Power | 52.3 mi | S (172°) | UHF RF 22 | ● Moderate — Window / High Indoor |
| 24 | TBN | KNMT Portland, OR · Full Power | 52.9 mi | S (171°) | UHF RF 32 | ● Moderate — Window / High Indoor |
| 13 | FOX | KCPQ Tacoma, WA · Full Power | 88.3 mi | N (3°) | High VHF RF 13 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | K36OJ-D Rainier, OR · Translator | 7.9 mi | SSE (162°) | UHF RF 36 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | K19NM-D Portland, OR · Low Power | 35.7 mi | SE (143°) | UHF RF 19 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | KHPN-LD Olympia, WA · Low Power | 49.7 mi | NNW (347°) | UHF RF 26 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | KWVT-LD Salem, OR · Low Power | 52.3 mi | S (172°) | High VHF RF 11 | ○ Fringe — Deep Outdoor |
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