You can get 22 free channels in ZIP 37421 (East Ridge, TN)
Measured from the U.S. Census center of ZIP 37421 · 17 channels have a Strong indoor-ready signal.
Indoor Window or Tabletop Antenna
17 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: NW (312°)
Place your indoor antenna near a window or exterior wall facing NW (312°), 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 37421
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 |
|---|---|---|---|---|---|---|
| 9 | ABC | WTVC Chattanooga, TN · Full Power | 13.1 mi | NW (315°) | High VHF RF 9 | ● Strong — Indoor OK |
| 12 | CBS | WDEF-TV Chattanooga, TN · Full Power | 12.1 mi | NW (308°) | High VHF RF 8 | ● Strong — Indoor OK |
| 3 | NBC | WRCB Chattanooga, TN · Full Power | 12.9 mi | NW (316°) | High VHF RF 13 | ● Strong — Indoor OK |
| 61 | FOX | WDSI-TV Chattanooga, TN · Full Power | 13.1 mi | NW (315°) | UHF RF 14 | ● Strong — Indoor OK |
| 45 | PBS | WTCI Chattanooga, TN · Full Power | 14.4 mi | NNW (330°) | UHF RF 35 | ● Strong — Indoor OK |
| 18 | PBS | WNGH-TV Chatsworth, GA · Full Power | 31.4 mi | SE (127°) | Low VHF RF 4 | ● Strong — Indoor OK |
| 53 | CW | WFLI-TV Cleveland, TN · Full Power | 13.1 mi | NW (315°) | UHF RF 23 | ● Strong — Indoor OK |
| – | Local / LPTV | W11DM-D Collegedale, TN · Low Power | 4.5 mi | E (91°) | High VHF RF 11 | ● Strong — Indoor OK |
| – | Local / LPTV | WCNT-LD Chattanooga, TN · Low Power | 11.2 mi | NE (42°) | UHF RF 15 | ● Strong — Indoor OK |
| – | Local / LPTV | WDDA-LD Chattanooga, TN · Low Power | 12.4 mi | NW (305°) | UHF RF 24 | ● Strong — Indoor OK |
| – | Local / LPTV | W29GO-D Chattanooga, TN · Low Power | 12.4 mi | NW (305°) | UHF RF 29 | ● Strong — Indoor OK |
| – | Local / LPTV | WTNB-CD Cleveland, TN · Class A | 14.4 mi | NNW (330°) | Low VHF RF 5 | ● Strong — Indoor OK |
| – | Local / LPTV | WOOT-LD Chattanooga, TN · Low Power | 14.4 mi | NNW (330°) | UHF RF 19 | ● Strong — Indoor OK |
| – | Local / LPTV | W11DY-D Murfreesboro/Smyrna, TN · Low Power | 14.5 mi | NNW (331°) | UHF RF 26 | ● Strong — Indoor OK |
| 49 | Local / LPTV | WDNN-CD Chattanooga, TN · Class A | 14.5 mi | NNW (331°) | UHF RF 20 | ● Strong — Indoor OK |
| – | Local / LPTV | WYHB-CD Chattanooga, TN · Class A | 14.5 mi | NNW (331°) | UHF RF 25 | ● Strong — Indoor OK |
| 23 | TBN | WELF-TV Dalton, GA · Full Power | 20.6 mi | SW (227°) | UHF RF 28 | ● Strong — Indoor OK |
| 43 | Local / LPTV | WDGA-CD Dalton, GA · Class A | 21.7 mi | SSE (159°) | UHF RF 30 | ● Moderate — Window / High Indoor |
| 14 | ION | WPXA-TV Rome, GA · Full Power | 57.1 mi | SSE (150°) | UHF RF 16 | ▲ Weak — Outdoor / Attic |
| – | Local / LPTV | W34GK-D Cleveland, TN · Low Power | 22.1 mi | NE (50°) | UHF RF 34 | ▲ Weak — Outdoor / Attic |
| – | Local / LPTV | WPDP-CD Cleveland, TN · Class A | 30.9 mi | ENE (76°) | UHF RF 33 | ▲ Weak — Outdoor / Attic |
| 20 | CW | WBXX-TV Crossville, TN · Full Power | 87.7 mi | NNE (31°) | UHF RF 31 | ○ Fringe — Deep Outdoor |
Closest city guide: East Ridge, TN Free TV Channels (4.7 mi from ZIP 37421 center) · Browse all Tennessee cities & ZIPs.
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