TV Channels in Grand Coulee, WA
ZIP Code: 99133 • Coordinates: 48.0101°N, 119.1365°W
Channels available
3 / 10 networks
Strongest signal
-76 dBm · K11WY-D
Recommended antenna
Wide-beam 212° SSW
Towers in range
5 Top 2 within 0 dB
§ 01
3 of 10 networks reach this ZIP Major Network Coverage
Signal values are sampled near the ZIP centroid. Reception at your specific address can vary, especially in hilly areas — check the coverage map for your block.
ABC
Not Available
NBC
Not Available
CBS
Not Available
FOX
K11WY-D
Ch. 28-1 · 720p
-76 dBm
+ 2 more
Also on this station:
Antenna TV Ch. 28-2
MyN Ch. 28-2
PBS
K10RA-D
Ch. 07-1 · 1080i
-81 dBm
+ 3 more
Also on this station:
Create Ch. 07-3
PBS Kids 24/7 Ch. 07-4
World Channel Ch. 07-2
CW
Not Available
MyN
K11WY-D
Ch. 28-1 · 720p
-76 dBm
+ 2 more
Also on this station:
FOX Ch. 28-1
Antenna TV Ch. 28-2
ION
Not Available
Telemundo
Not Available
Univision
Not Available
§ 02
Select a network to see coverage area and towers near Grand Coulee, WA. Coverage Map
Loading map...
Select Network
Showing ABC coverage and towers
Signal strength · dBm >-30 Excellent → Poor <-70
§ 03
Stations ranked by received power at the ZIP centroid
· map shows full variation Top 5 Strongest Signals
| Rank | Station | Channel | Networks | Signal | Quality | Bearing |
|---|---|---|---|---|---|---|
| #1 | K11WY-D COULEE CITY, WA | 28-1 720p | FOXAntenna TVMyN | -76 dBm | Poor | 205° SSW |
| #2 | K11WY-D COULEE CITY, WA | 28-1 720p | FOXAntenna TVMyN | -76 dBm | Poor | 205° SSW |
| #3 | K10RA-D COULEE CITY, WA | 07-1 1080i | PBSCreatePBS Kids 24/7 +1 | -81 dBm | Poor | 205° SSW |
| #4 | K12RD-D | 12 | Other | -82 dBm | Poor | 205° SSW |
| #5 | K23MU-D BRIDGEPORT, WA | 07-1 1080i | PBSCreatePBS Kids 24/7 +1 | -83 dBm | Poor | 276° W |
§ 04
How reliable, where to point, and whether you'll have to choose between towers Reception Analysis
Reliability Score
5 / 10
Signal varies 7 dB across the sample area — moderate variation; check the map for your block.
Antenna Recommendation
Wide-Beam Directional
Towers within 63° arc
Signal Competition
Contested
§ 05
About TV Reception in Grand Coulee
Grand Coulee, Washington (99133) has access to 5 strong TV signals. The strongest signal comes from K11WY-D at -76 dBm, rated as "Poor" quality.
For best reception, we recommend using an outdoor antenna mounted as high as possible. Indoor antennas may work for "Excellent" and "Good" rated signals.
Signal Quality Guide
- Excellent −50 dBm and stronger Indoor antenna should work
- Good −65 to −50 dBm Indoor antenna in good conditions
- Fair −75 to −65 dBm Outdoor antenna recommended
- Poor −85 to −75 dBm High-gain outdoor antenna required
- No Signal below −85 dBm Below ATSC threshold — reception unlikely