| 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 |
|---|---|---|---|
| 630-495 | Lombard | Dupage | Landline |
| 630-993 | Elmhurst | Dupage | Landline |
| 630-396 | Lombard | Dupage | Landline |
| 630-859 | Aurora | Kane | Landline |
| 630-376 | Bensenville | Dupage | Landline |
| 630-346 | West Chicago | Dupage | Landline |
| 630-876 | West Chicago | Dupage | Landline |
| 630-948 | Bensenville | Dupage | Landline |
| 630-485 | Saint Charles | Kane | Landline |
| 630-883 | Elgin | Kane | Landline |
| 630-274 | Bensenville | Dupage | Landline |
| 630-442 | Downers Grove | Dupage | Landline |
| 630-227 | Bensenville | Dupage | Landline |
| 630-924 | Roselle | Dupage | Landline |
| 630-980 | Roselle | Dupage | Landline |
| 630-814 | Medinah | Dupage | Wireless |
| 630-213 | Hanover Park | Cook | Landline |
| 630-564 | Glenview | Cook | Wireless |
| 630-364 | Naperville | Dupage | Landline |
| 630-813 | Naperville | Dupage | Landline |