| Idar Belgrade | Mountain Time | 11:30 |
| Idar Chestertown | Eastern Time | 09:30 |
| Idar Belgrave | Eastern Australia Time | -04:30 |
| Idar Abingdon | Eastern Time | 09:30 |
| Idar Belfast | Eastern Time | 09:30 |
| Idar Crescent Springs | Eastern Time | 09:30 |
| Idar Bramley | United Kingdom Time | 04:30 |
| Idar Abington | Eastern Time | 09:30 |
| Idar Branchburg | Eastern Time | 09:30 |
| Idar Cremorne | Eastern Australia Time | -04:30 |
| Idar Brandoa | Western European Time | 04:30 |
| Idar Aberdeen | Central Time | 10:30 |
| Idar BRASIL | Colombia Time | 10:30 |
| Idar Chikusa Ward | Japan Time | -03:30 |
| Idar Brakel | Central European Time | 03:30 |
| Idar Abeibara | Greenwich Mean Time | 05:30 |
| Idar Bramfield | United Kingdom Time | 04:30 |
| Idar Cross Plains | Central Time | 10:30 |
| Idar Abbotsford | Eastern Australia Time | -04:30 |
| Idar Crossville | Central Time | 10:30 |
| Idar Crossways | United Kingdom Time | 04:30 |
| Idar Croyde | United Kingdom Time | 04:30 |
| Idar Croydon | Eastern Australia Time | -04:30 |
| Idar Croydon Park | Eastern Australia Time | -04:30 |
| Idar Crown Point | Atlantic Time | 09:30 |
| Idar Crows Nest | Eastern Australia Time | -04:30 |
| Idar Crow's Nest | United Kingdom Time | 04:30 |
| Idar Crestview Hills | Eastern Time | 09:30 |
| Idar Cromwell | Eastern Time | 09:30 |
| Idar Crissier | Central European Time | 03:30 |
| Idar Cricket Saint Thomas | United Kingdom Time | 04:30 |
| Idar Crieff | United Kingdom Time | 04:30 |
| Idar Freiburg | Central European Time | 03:30 |
| Idar Freeport | Central Time | 10:30 |
| Idar Freeland | Eastern Time | 09:30 |
| Idar Frenchtown | Eastern Time | 09:30 |
| Idar Fresnedillas de la Oliva | Central European Time | 03:30 |
| Idar Frazier Park | Pacific Time | 12:30 |
| Idar Frederica | Eastern Time | 09:30 |
| Idar Fredonia | Eastern Time | 09:30 |
| Idar Franschhoek | South Africa Standard Time | 03:30 |
| Idar Franz Josef Glacier | New Zealand Time | -06:30 |
| Idar Franklin Township | Eastern Time | 09:30 |
| Idar Embrun | Eastern Time | 09:30 |
| Idar Elysburg | Eastern Time | 09:30 |
| Idar Emalahleni | South Africa Standard Time | 03:30 |
| Idar Elwood | Eastern Australia Time | -04:30 |
| Idar Elx | Central European Time | 03:30 |
| Idar Eltham | New Zealand Time | -06:30 |
| Idar Elsternwick | Eastern Australia Time | -04:30 |