| Fullerton Aurora | Eastern Time | -03:00 |
| Fullerton Australia Landing | Central Time | -02:00 |
| Fullerton Authoor | India Standard Time | -12:30 |
| Fullerton Appenzell District | Central European Time | -09:00 |
| Fullerton Apple Springs | Central Time | -02:00 |
| Fullerton Applecross | Western Australia Time | -15:00 |
| Fullerton Atoka | Central Time | -02:00 |
| Fullerton Attibele | India Standard Time | -12:30 |
| Fullerton Attalla | Central Time | -02:00 |
| Fullerton Auburn | Central Time | -02:00 |
| Fullerton Aubergenville | Central European Time | -09:00 |
| Fullerton Apollo Beach | Eastern Time | -03:00 |
| Fullerton Aoulouz | Western European Time | -08:00 |
| Fullerton Aougrout | Central European Time | -08:00 |
| Fullerton Albisola Superiore | Central European Time | -09:00 |
| Fullerton Albert Park | Eastern Australia Time | -17:00 |
| Fullerton Antibes | Central European Time | -09:00 |
| Fullerton Antigonish | Atlantic Time | -04:00 |
| Fullerton Antananarivo | East Africa Time | -10:00 |
| Fullerton Antwerp | Central European Time | -09:00 |
| Fullerton Anzola dell'Emilia | Central European Time | -09:00 |
| Fullerton Ao Nang | Indochina Time | -14:00 |
| Fullerton Aoba Ward | Japan Time | -16:00 |
| Fullerton Aoi Ward | Japan Time | -16:00 |
| Fullerton Anzegem | Central European Time | -09:00 |
| Fullerton Anzegem | Central European Time | -09:00 |
| Fullerton Alba Adriatica | Central European Time | -09:00 |
| Fullerton Alavandipuram | India Standard Time | -12:30 |
| Fullerton Alaró | Central European Time | -09:00 |
| Fullerton Alaska | Atlantic Time | -04:00 |
| Fullerton Alaska | Central Time | -02:00 |
| Fullerton Alaska | Eastern Time | -03:00 |
| Fullerton Alata | Central European Time | -09:00 |
| Fullerton Alappuzha | India Standard Time | -12:30 |
| Fullerton Alamarathupatti | India Standard Time | -12:30 |
| Fullerton Alagón | Central European Time | -09:00 |
| Fullerton Alachua | Eastern Time | -03:00 |
| Fullerton Al-Qayrawan | Central European Time | -08:00 |