BLUEISLAND — IL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ILLINOIS BELL TEL CO | 9329 | 12 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 8 |
| METROPCS, INC. | 5562 | 5 |
| ONVOY, LLC | 224C | 4 |
| COMCAST IP PHONE, LLC | 318J | 4 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ILLINOIS BELL TEL CO | 9329 | 12 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 8 |
| METROPCS, INC. | 5562 | 5 |
| ONVOY, LLC | 224C | 4 |
| COMCAST IP PHONE, LLC | 318J | 4 |