Données ARCOM - Mise à jour : juin 2026
| Radio | Frequence | Réception | Département | Agglomération |
| CHERIE FM - Castelnau Le Lez ▶ | 96.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| EUROPE 1 - Castelnau Le Lez ▶ | 94.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| EUROPE 2 - Castelnau Le Lez | 95.8 | 5/5 | 34 - Hérault | MONTPELLIER |
| FRANCE CULTURE - Castelnau Le Lez ▶ | 97.8 | 5/5 | 34 - Hérault | MONTPELLIER |
| FRANCE CULTURE - Castelnau Le Lez ▶ | 99.0 | 1/5 | 13 - Bouches-du-rhône | MARSEILLE |
| FRANCE INTER - Castelnau Le Lez ▶ | 89.1 | 1/5 | 34 - Hérault | MONTPELLIER |
| FRANCE INTER - Castelnau Le Lez ▶ | 89.4 | 1/5 | 34 - Hérault | MONTPELLIER |
| FRANCE MUSIQUE - Castelnau Le Lez ▶ | 92.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| FRANCE MUSIQUE - Castelnau Le Lez ▶ | 98.7 | 5/5 | 34 - Hérault | MONTPELLIER |
| FUN RADIO - Castelnau Le Lez ▶ | 91.8 | 5/5 | 34 - Hérault | MONTPELLIER |
| ICI HERAULT - Castelnau Le Lez | 100.6 | 5/5 | 34 - Hérault | MONTPELLIER |
| ICI HERAULT - Castelnau Le Lez | 101.1 | 5/5 | 34 - Hérault | MONTPELLIER |
| ICI PROVENCE - Castelnau Le Lez | 103.6 | 1/5 | 13 - Bouches-du-rhône | MARSEILLE |
| L'EKO - Castelnau Le Lez | 88.5 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO AVIVA - Castelnau Le Lez | 88.0 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO CLAPAS - Castelnau Le Lez | 93.5 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO CLASSIQUE - Castelnau Le Lez | 107.3 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO FLASH - Castelnau Le Lez | 105.6 | 1/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO LENGA D'OC - Castelnau Le Lez | 95.4 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO NOVA - Castelnau Le Lez | 92.4 | 5/5 | 34 - Hérault | MONTPELLIER |
| LA RADIO ONE - Castelnau Le Lez | 103.1 | 1/5 | 34 - Hérault | MONTPELLIER |
| MOUV' - Castelnau Le Lez | 102.7 | 5/5 | 34 - Hérault | MONTPELLIER |
| NOSTALGIE - Castelnau Le Lez ▶ | 103.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| NRJ - Castelnau Le Lez ▶ | 106.1 | 5/5 | 34 - Hérault | MONTPELLIER |
| RCF MAGUELONE HERAULT - Castelnau Le Lez | 98.3 | 1/5 | 34 - Hérault | MONTPELLIER |
| RFM - Castelnau Le Lez ▶ | 99.3 | 5/5 | 34 - Hérault | MONTPELLIER |
| RIRE ET CHANSONS - Castelnau Le Lez ▶ | 89.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| RMC - Castelnau Le Lez ▶ | 104.3 | 5/5 | 34 - Hérault | MONTPELLIER |
| RTL - Castelnau Le Lez ▶ | 106.9 | 5/5 | 34 - Hérault | MONTPELLIER |
| RTS - Castelnau Le Lez | 106.5 | 5/5 | 34 - Hérault | MONTPELLIER |
| SKYROCK - Castelnau Le Lez ▶ | 100.2 | 5/5 | 34 - Hérault | MONTPELLIER |
