| 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 |
|---|---|---|---|
| 630-887 | Hinsdale | Dupage | Landline |
| 630-527 | Naperville | Dupage | Landline |
| 630-618 | Aurora | Kane | Wireless |
| 630-598 | Downers Grove | Dupage | Landline |
| 630-714 | Chicago | Cook | Wireless |
| 630-697 | La Grange | Cook | Wireless |
| 630-566 | Aurora | Kane | Landline |
| 630-937 | Mooseheart | Kane | Landline |
| 630-933 | Carol Stream | Dupage | Landline |
| 630-425 | Mooseheart | Kane | Landline |
| 630-733 | Big Rock | Kane | Landline |
| 630-313 | Geneva | Kane | Landline |
| 630-377 | Saint Charles | Kane | Landline |
| 630-481 | Hinsdale | Dupage | Landline |
| 630-530 | Elmhurst | Dupage | Landline |
| 630-854 | Naperville | Dupage | Wireless |
| 630-234 | Winfield | Dupage | Wireless |
| 630-402 | Geneva | Kane | Landline |
| 630-232 | Geneva | Kane | Landline |
| 630-497 | Elgin | Kane | Landline |