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| Raw Number | 217743 |
| Basic Format | 217-743 |
| NPA (Area Code) | 217 |
| NXX | 743 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 217-743-0XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-1XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-2XXX | 224C | ONVOY, LLC | BASCO | AS | 01/27/2020 | BASCO | IL | MW | 03/13/2020 |
| 217-743-3XXX | 495J | STRATUS NETWORKS | BASCO | AS | 01/30/2021 | BASCO | IL | MW | 02/28/2021 |
| 217-743-4XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | BASCO | AS | 07/10/2014 | BASCO | IL | MW | 08/09/2014 |
| 217-743-5XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-6XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-7XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-8XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-9XXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | RT | BASCO | IL | MW | ||
| 217-743-XXXX | 1183 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | BASCO | AS | BASCO | IL |
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