| Rockford New Abbey | United Kingdom Time | -06:00 |
| Rockford Rosário | Brasilia Time | -02:00 |
| Rockford Segamat District | Malaysia Time | -13:00 |
| Rockford Thompsonville | Eastern Time | -01:00 |
| Rockford Voorhees Township | Eastern Time | -01:00 |
| Rockford Del Mar | Pacific Time | 02:00 |
| Rockford Ange-Gardien | Eastern Time | -01:00 |
| Rockford Ardsley | Eastern Time | -01:00 |
| Rockford New Bagan | Myanmar Time | -11:30 |
| Rockford Quiringuicharo | Central Time | 00:00 |
| Rockford Segur de Calafell | Central European Time | -07:00 |
| Rockford Thong Nian | Indochina Time | -12:00 |
| Rockford Voroneț | Eastern European Time | -08:00 |
| Rockford Delafield | Central Time | 00:00 |
| Rockford Ang Sila | Indochina Time | -12:00 |
| Rockford Åre | Central European Time | -07:00 |
| Rockford New Baltimore | Eastern Time | -01:00 |
| Rockford Quinns Rocks | Western Australia Time | -13:00 |
| Rockford Seekonk | Eastern Time | -01:00 |
| Rockford Thornton | Eastern Time | -01:00 |
| Rockford Vosselaar | Central European Time | -07:00 |
| Rockford Del Rey Oaks | Pacific Time | 02:00 |
| Rockford Angadipuram | India Standard Time | -10:30 |
| Rockford Argenbühl | Central European Time | -07:00 |
| Rockford New Barnet | United Kingdom Time | -06:00 |
| Rockford Quinta do Conde | Western European Time | -06:00 |
| Rockford Seeley's Bay | Eastern Time | -01:00 |
| Rockford Thornbury | United Kingdom Time | -06:00 |
| Rockford Vostochny District | Moscow Time | -08:00 |
| Rockford Dedham | United Kingdom Time | -06:00 |
| Rockford Absecon | Eastern Time | -01:00 |
| Rockford Argent-sur-Sauldre | Central European Time | -07:00 |
| Rockford Neutral Bay | Eastern Australia Time | -15:00 |
| Rockford Quintanar de la Orden | Central European Time | -07:00 |
| Rockford Seelow | Central European Time | -07:00 |
| Rockford Thornleigh | Eastern Australia Time | -15:00 |
| Rockford Winseler | Central European Time | -07:00 |
| Rockford Decherd | Central Time | 00:00 |
| Rockford Abu Halifa | Arabian Time | -08:00 |
| Rockford Arden | Eastern Time | -01:00 |
| Rockford Neutraubling | Central European Time | -07:00 |
| Rockford Rolling Hills Estates | Pacific Time | 02:00 |
| Rockford Sedro-Woolley | Pacific Time | 02:00 |
| Rockford Thoothukudi | India Standard Time | -10:30 |
| Rockford Winnsboro | Central Time | 00:00 |
| Rockford Dededo | Chamorro Standard Time | -15:00 |
| Rockford 18-ogo uchastka | Moscow Time | -08:00 |
| Rockford Arcugnano | Central European Time | -07:00 |
| Rockford Nevada City | Pacific Time | 02:00 |
| Rockford Romano D'ezzelino | Central European Time | -07:00 |