630243xxx Exchanges for IL
| Exchange | Circuit | Company | Zip Code |
|---|---|---|---|
| 6302434xxx | Landline | Level 3 Communications, LLC - IL | 60439 |
| 6302435xxx | Landline | Level 3 Communications, LLC - IL | 60439 |
| Exchange | Circuit | Company | Zip Code |
|---|---|---|---|
| 6302434xxx | Landline | Level 3 Communications, LLC - IL | 60439 |
| 6302435xxx | Landline | Level 3 Communications, LLC - IL | 60439 |
