| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 19 | Waremme | Wallonia | 13,737 | Belgium | Europe/Brussels |
| 4 | Liège | Wallonia | 182,597 | Belgium | Europe/Brussels |
| 60 | Chimay | Wallonia | 9,720 | Belgium | Europe/Brussels |
| 61 | Bastogne | Wallonia | 14,395 | Belgium | Europe/Brussels |
| 63 | Arlon | Wallonia | 26,179 | Belgium | Europe/Brussels |
| 64 | La Louvière | Wallonia | 76,668 | Belgium | Europe/Brussels |
| 65 | Mons | Wallonia | 91,277 | Belgium | Europe/Brussels |
| 67 | Ath | Wallonia | 26,681 | Belgium | Europe/Brussels |
| 69 | Tournai | Wallonia | 67,721 | Belgium | Europe/Brussels |
| 71 | Charleroi | Wallonia | 200,132 | Belgium | Europe/Brussels |
| 80 | Stavelot | Wallonia | 6,646 | Belgium | Europe/Brussels |
| 81 | Namur | Wallonia | 106,284 | Belgium | Europe/Brussels |
| 82 | Dinant | Wallonia | 12,875 | Belgium | Europe/Brussels |
| 83 | Ciney | Wallonia | 14,830 | Belgium | Europe/Brussels |
| 85 | Huy | Wallonia | 19,973 | Belgium | Europe/Brussels |
| 86 | Durbuy | Wallonia | 10,251 | Belgium | Europe/Brussels |
| 87 | Verviers | Wallonia | 52,824 | Belgium | Europe/Brussels |