| Tehachapi Abisko | Central European Time | -09:00 |
| Tehachapi Abingdon | Eastern Time | -03:00 |
| Tehachapi Abington | Eastern Time | -03:00 |
| Tehachapi Aberdeen | Central Time | -02:00 |
| Tehachapi Abeibara | Greenwich Mean Time | -08:00 |
| Tehachapi Abbotsford | Eastern Australia Time | -19:00 |
| Tehachapi Almuwaylih | Arabian Time | -11:00 |
| Tehachapi Alphington | Eastern Australia Time | -19:00 |
| Tehachapi Altavilla Vicentina | Central European Time | -09:00 |
| Tehachapi Altdorf | Central European Time | -09:00 |
| Tehachapi Allenspark | Mountain Time | -01:00 |
| Tehachapi Allostock | United Kingdom Time | -08:00 |
| Tehachapi Allenby Gardens | Central Australia Time | -18:30 |
| Tehachapi Almeley | United Kingdom Time | -08:00 |
| Tehachapi Almargem do Bispo | Western European Time | -08:00 |
| Tehachapi Almancil | Western European Time | -08:00 |
| Tehachapi Albisola Superiore | Central European Time | -09:00 |
| Tehachapi Albert Park | Eastern Australia Time | -19:00 |
| Tehachapi Alba Adriatica | Central European Time | -09:00 |
| Tehachapi Alaró | Central European Time | -09:00 |
| Tehachapi Alavandipuram | India Standard Time | -13:30 |
| Tehachapi Alaska | Atlantic Time | -04:00 |
| Tehachapi Alaska | Central Time | -02:00 |
| Tehachapi Alaska | Eastern Time | -03:00 |
| Tehachapi Alata | Central European Time | -09:00 |
| Tehachapi Alappuzha | India Standard Time | -13:30 |
| Tehachapi Alamarathupatti | India Standard Time | -13:30 |
| Tehachapi Ajijic | Central Time | -02:00 |
| Tehachapi Al-Qayrawan | Central European Time | -09:00 |
| Tehachapi Alachua | Eastern Time | -03:00 |
| Tehachapi Alagón | Central European Time | -09:00 |
| Tehachapi Aigle | Central European Time | -09:00 |
| Tehachapi Aiea | Hawaii-Aleutian Time | 02:00 |
| Tehachapi Agurain | Central European Time | -09:00 |
| Tehachapi Aitkenvale | Eastern Australia Time | -18:00 |
| Tehachapi Airport West | Eastern Australia Time | -19:00 |
| Tehachapi Air Itam | Malaysia Time | -16:00 |
| Tehachapi Ajanta | India Standard Time | -13:30 |