| Rockford Simrishamn N | Central European Time | -07:00 |
| Rockford Niddrie | Eastern Australia Time | -15:00 |
| Rockford Sorrento | Central European Time | -07:00 |
| Rockford Sint-Lambrechts-Herk | Central European Time | -07:00 |
| Rockford Ambler | Eastern Time | -01:00 |
| Rockford Verona | Central Time | 00:00 |
| Rockford Tecumseh | Eastern Time | -01:00 |
| Rockford Owego | Eastern Time | -01:00 |
| Rockford Simpang Renggam | Malaysia Time | -13:00 |
| Rockford Niederscherli | Central European Time | -07:00 |
| Rockford Sorrento | Pacific Time | 02:00 |
| Rockford Sint-Martens-Latem | Central European Time | -07:00 |
| Rockford Ambleside | United Kingdom Time | -06:00 |
| Rockford Veronella | Central European Time | -07:00 |
| Rockford Tecoma | Eastern Australia Time | -15:00 |
| Rockford Oviglio | Central European Time | -07:00 |
| Rockford Simpang Ampat | Malaysia Time | -13:00 |
| Rockford Niefern-Öschelbronn | Central European Time | -07:00 |
| Rockford Sop Mae Kha | Indochina Time | -12:00 |
| Rockford Sint-Niklaas | Central European Time | -07:00 |
| Rockford Aubergenville | Central European Time | -07:00 |
| Rockford Versailles | Eastern Time | -01:00 |
| Rockford Sussex | Atlantic Time | -02:00 |
| Rockford Overo | Central European Time | -07:00 |
| Rockford Silverton | Pacific Time | 02:00 |
| Rockford Nightcliff | Central Australia Time | -14:30 |
| Rockford Soquel | Pacific Time | 02:00 |
| Rockford Sion | Central European Time | -07:00 |
| Rockford Attibele | India Standard Time | -10:30 |
| Rockford Vertus | Central European Time | -07:00 |
| Rockford Sutomore | Central European Time | -07:00 |
| Rockford Perth | Western Australia Time | -13:00 |
| Rockford Silveira | Western European Time | -06:00 |
| Rockford Nieuwpoort | Central European Time | -07:00 |
| Rockford Sorel | Eastern Time | -01:00 |
| Rockford Sirkeci | Turkey Time | -08:00 |
| Rockford Attalla | Central Time | 00:00 |
| Rockford Vescovato | Central European Time | -07:00 |
| Rockford Sutherlin | Pacific Time | 02:00 |
| Rockford Perth | Eastern Time | -01:00 |
| Rockford Silay City | Philippine Time | -13:00 |
| Rockford Chuo Ward | Japan Time | -14:00 |
| Rockford Sorell | Eastern Australia Time | -15:00 |
| Rockford Sirmione | Central European Time | -07:00 |
| Rockford America | Central European Time | -07:00 |
| Rockford Vernon | Eastern Time | -01:00 |
| Rockford Suvereto | Central European Time | -07:00 |
| Rockford Peru | Central Time | 00:00 |
| Rockford Siesta Key | Eastern Time | -01:00 |
| Rockford Okehampton | United Kingdom Time | -06:00 |