You can get 18 free channels in ZIP 99403 (Clarkston, WA)
Measured from the U.S. Census center of ZIP 99403 · 7 channels have a Strong indoor-ready signal.
Indoor Window or Tabletop Antenna
7 stations arrive with a Strong signal here. Place a quality indoor antenna near a window or wall facing the towers.
🧭 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: NE (42°)
Place your indoor antenna near a window or exterior wall facing NE (42°), 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.
Channel Lineup & Tower Directions for ZIP 99403
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 |
|---|---|---|---|---|---|---|
| 3 | CBS | KLEW-TV Lewiston, ID · Full Power | 10.7 mi | ENE (58°) | UHF RF 32 | ● Strong — Indoor OK |
| 12 | PBS | KUID-TV Moscow, ID · Full Power | 26.0 mi | NE (36°) | High VHF RF 12 | ● Strong — Indoor OK |
| – | Local / LPTV | K36NZ-D Clarkston, WA · Low Power | 12.7 mi | ENE (66°) | UHF RF 36 | ● Strong — Indoor OK |
| – | Local / LPTV | KVBI-CD Clarkston, WA · Class A | 12.7 mi | ENE (66°) | UHF RF 17 | ● Strong — Indoor OK |
| – | Local / LPTV | K25NZ-D Lewiston, ID · Low Power | 12.7 mi | ENE (66°) | UHF RF 25 | ● Strong — Indoor OK |
| – | Local / LPTV | K24JN-D Lewiston, ID · Translator | 12.7 mi | ENE (66°) | UHF RF 24 | ● Strong — Indoor OK |
| – | Local / LPTV | K34QC-D Lewiston, ID · Translator | 12.7 mi | ENE (66°) | UHF RF 34 | ● Strong — Indoor OK |
| 10 | PBS | KWSU-TV Pullman, WA · Full Power | 34.0 mi | N (9°) | High VHF RF 10 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | K23NQ-D Lewiston, ID · Translator | 12.7 mi | ENE (66°) | UHF RF 23 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | K21CC-D Lewiston, ID · Translator | 12.7 mi | ENE (66°) | UHF RF 21 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | K35BW-D Lewiston, ID · Translator | 12.7 mi | ENE (66°) | UHF RF 35 | ● Moderate — Window / High Indoor |
| 11 | FOX | KFFX-TV Pendleton, OR · Full Power | 56.3 mi | SW (220°) | High VHF RF 11 | ▲ Weak — Outdoor / Attic |
| – | Local / LPTV | KWAL Walla Walla, WA · Full Power | 33.0 mi | WNW (289°) | High VHF RF 9 | ▲ Weak — Outdoor / Attic |
| 6 | NBC | KHQ-TV Spokane, WA · Full Power | 83.3 mi | N (360°) | UHF RF 15 | ○ Fringe — Deep Outdoor |
| 28 | FOX | KAYU-TV Spokane, WA · Full Power | 83.1 mi | N (360°) | UHF RF 28 | ○ Fringe — Deep Outdoor |
| 7 | PBS | KSPS-TV Spokane, WA · Full Power | 83.0 mi | N (360°) | High VHF RF 7 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | K26NM-D Pullman, WA · Translator | 34.0 mi | N (9°) | UHF RF 26 | ○ Fringe — Deep Outdoor |
| 24 | Daystar | KQUP Pullman, WA · Full Power | 61.7 mi | N (9°) | UHF RF 24 | ○ Fringe — Deep Outdoor |
Closest city guide: Clarkston, WA Free TV Channels (11.8 mi from ZIP 99403 center) · Browse all Washington cities & ZIPs.
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