| General Information about Area Code 630 | |
|---|---|
| Country | United States |
| State / Province / Territory | Illinois |
| Major City | Naperville |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 630-344 | Bensenville | Dupage | Landline |
| 630-483 | Hanover Park | Cook | Landline |
| 630-621 | West Chicago | Dupage | Landline |
| 630-971 | Downers Grove | Dupage | Landline |
| 630-517 | Carol Stream | Dupage | Landline |
| 630-746 | Sugar Grove | Kane | Wireless |
| 630-203 | Wood Dale | Dupage | Landline |
| 630-867 | Brookfield | Cook | Wireless |
| 630-852 | Downers Grove | Dupage | Landline |
| 630-930 | Elmhurst | Dupage | Landline |
| 630-783 | Bolingbrook | Will | Landline |
| 630-510 | Carol Stream | Dupage | Landline |
| 630-753 | Naperville | Dupage | Landline |
| 630-795 | Downers Grove | Dupage | Landline |
| 630-695 | Glenview | Cook | Wireless |
| 630-467 | Itasca | Dupage | Landline |
| 630-339 | Roselle | Dupage | Landline |
| 630-265 | Brookfield | Cook | Wireless |
| 630-709 | Medinah | Dupage | Wireless |
| 630-547 | Elk Grove Village | Cook | Landline |