630914xxx Exchanges for IL
| Exchange | Circuit | Company | Zip Code |
|---|---|---|---|
| 6309140xxx | Mobile | T-Mobile USA, Inc. | 60440 |
| 6309142xxx | Landline | Ameritech Illinois | 60440 |
| 6309143xxx | Landline | Broadwing Level 3 - IL | 60440 |
| 6309144xxx | Mobile | T-Mobile USA, Inc. | 60440 |
| 6309145xxx | Landline | Comcast Phone of Illinois, LLC dba Comco - IL | 60440 |
| 6309146xxx | Landline | Level 3 Communications, LLC - IL | 60440 |
| 6309147xxx | Landline | Cbeyond Communications, LLC - IL | 60440 |
| 6309148xxx | Landline | US Xchange of Illinois LLC dba Choice One Comm IL | 60440 |
| 6309149xxx | Landline | Bandwidth.com CLEC, LLC - IL | 60440 |
