TV Channels in Signal Mountain, TN
ZIP Code: 37377 • Coordinates: 35.2121°N, 85.3623°W
Channels available
9 / 10 networks
Strongest signal
-22 dBm · WDEF-TV
Recommended antenna
Directional 125° SE
Towers in range
5 Top 2 within 1 dB
§ 01
9 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
WTVC
Ch. 09-1 · 720p
-38 dBm
+ 2 more
Also on this station:
FOX Ch. 09-2
ROAR Ch. 09-3
NBC
WRCB
Ch. 03-1 · 1080i
-28 dBm
+ 4 more
Also on this station:
Grit Ch. 03-5
ION Ch. 03-3
Dabl Ch. 03-2
ION Plus Ch. 03-4
CBS
WDEF-TV
Ch. 12-1 · 1080i
-22 dBm
+ 5 more
Also on this station:
Court TV Ch. 12-5
Grit Ch. 12-4
Laff Ch. 12-6
Bounce TV Ch. 12-2
ION Mystery Ch. 12-3
FOX
WTVC
Ch. 09-1 · 720p
-38 dBm
+ 2 more
Also on this station:
ABC Ch. 09-1
ROAR Ch. 09-3
PBS
WTCI
Ch. 45-1 · 720p
-23 dBm
+ 2 more
Also on this station:
Create Ch. 45-2
PBS Kids 24/7 Ch. 45-3
CW
WFLI-TV
Ch. 53-1 · 720p
-44 dBm
+ 3 more
Also on this station:
MyN Ch. 53-2
Charge! Ch. 53-4
Me-TV Ch. 53-3
MyN
WFLI-TV
Ch. 53-1 · 720p
-44 dBm
+ 3 more
Also on this station:
CW Ch. 53-1
Charge! Ch. 53-4
Me-TV Ch. 53-3
ION
WRCB
Ch. 03-1 · 1080i
-28 dBm
+ 4 more
Also on this station:
NBC Ch. 03-1
Grit Ch. 03-5
Dabl Ch. 03-2
ION Plus Ch. 03-4
Telemundo
W14EE-D
Ch. 29-1 · 1080i
-90 dBm
+ 2 more
Also on this station:
365BLK Ch. 29-2
Outlaw Ch. 29-3
Univision
Not Available
§ 02
Select a network to see coverage area and towers near Signal Mountain, TN. 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 | WDEF-TV CHATTANOOGA, TN | 12-1 1080i | CBSCourt TVGrit +3 | -22 dBm | Excellent | 158° SSE |
| #2 | WTCI CHATTANOOGA, TN | 45-1 720p | PBSCreatePBS Kids 24/7 | -23 dBm | Excellent | 94° E |
| #3 | WTNB-CD CLEVELAND, TN | 27-5 480i (w) | Biz TVCTNCTN Lifestyle +2 | -24 dBm | Excellent | 94° E |
| #4 | WRCB CHATTANOOGA, TN | 03-1 1080i | NBCGritION +2 | -28 dBm | Excellent | 142° SE |
| #5 | WRCB CHATTANOOGA, TN | 03-1 1080i | NBCGritION +2 | -28 dBm | Excellent | 142° SE |
§ 04
How reliable, where to point, and whether you'll have to choose between towers Reception Analysis
Reliability Score
7 / 10
Signal varies 22 dB across the sample area — significant address-level variation expected. Check the map.
Antenna Recommendation
Directional Antenna
Towers clustered within 33°
Signal Competition
Contested
§ 05
About TV Reception in Signal Mountain
Signal Mountain, Tennessee (37377) has access to 5 strong TV signals. The strongest signal comes from WDEF-TV at -22 dBm, rated as "Excellent" 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