| XEZN-AM/XHZN-FM | |
| City: | Celaya, Guanajuato |
| Country: | MX |
| Frequency: | 780 kHz 104.5 MHz |
| Branding: | Exa FM |
| Format: | Spanish & English Top 40 (CHR) |
| Affiliations: | MVS Radio |
| Owner: | TVR Comunicaciones |
| Licensee: | FM Celaya, S.A. de C.V. |
| Sister Stations: | XHEFG-FM, XHEOF-FM |
| Airdate: | March 7, 1974 (concession) |
| Power: | 5 kW day |
| Erp: | 10,000 watts |
| Class: | B1 (FM) |
| Coordinates: | 20.5196°N -100.8015°W (FM) |
XEZN-AM 780/XHZN-FM 104.5 is a combo radio station in Celaya, Guanajuato, Mexico. It carries the national Exa FM format from MVS Radio.
Impulsora de Radiodifusión, S.A., received a concession for XEZN-AM on 780 kHz in 1974. The FM station was added in 1994, originally broadcasting on 99.3 but later moved.
The concessionaire was Radio XHOZ-FM since 1996 until 2016, when it changed its name to FM Celaya. Impulsora de Radiodifusión owned XHOZ-FM in Querétaro until 2006.