| City | Isabela, Puerto Rico |
|---|---|
| Broadcast area | Puerto Rico |
| Branding | La X |
| Slogan | Radio que se Ve |
| Frequency | 101.5 MHz (also on HD Radio) 101.5-2: Radio Disney |
| First air date | 1979 |
| Format | Top 40 |
| ERP | 50,000 watts |
| HAAT | 129.0 meters |
| Class | B |
| Facility ID | 29219 |
| Transmitter coordinates | 18°26′36.00″N 67°8′50.00″W / 18.4433333°N 67.1472222°W |
| Former callsigns | WKSA-FM (1979-2009) |
| Owner | RAAD Broadcasting (La Equis Broadcasting Corp.) |
| Sister stations |
WXYX WXLX WXHD |
| Website | http://www.lax.fm |
Coordinates: 18°26′36.00″N 67°8′50.00″W / 18.4433333°N 67.1472222°W
WELX (101.5 FM) is a radio station broadcasting a Top 40 format. Licensed to Isabela, Puerto Rico, the station serves the Puerto Rico area. The station is currently owned by La Equis Broadcasting Corp.