630852xxx Exchanges for IL
| Exchange | Circuit | Company | Zip Code |
|---|---|---|---|
| 6308520xxx | Landline | Ameritech Illinois | 60515 |
| 6308521xxx | Landline | Ameritech Illinois | 60515 |
| 6308522xxx | Landline | Ameritech Illinois | 60515 |
| 6308523xxx | Landline | Ameritech Illinois | 60515 |
| 6308524xxx | Landline | Ameritech Illinois | 60515 |
| 6308525xxx | Landline | Ameritech Illinois | 60515 |
| 6308526xxx | Landline | Ameritech Illinois | 60515 |
| 6308527xxx | Landline | Ameritech Illinois | 60515 |
| 6308528xxx | Landline | Ameritech Illinois | 60515 |
| 6308529xxx | Landline | Ameritech Illinois | 60515 |
