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| Raw Number | 618543 |
| Basic Format | 618-543 |
| NPA (Area Code) | 618 |
| NXX | 543 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 618-543-0XXX | 073H | TELNYX LLC | JOPPA | AS | 06/17/2020 | JOPPA | IL | MW | 07/11/2020 |
| 618-543-1XXX | 495J | STRATUS NETWORKS | JOPPA | AS | 09/15/2020 | JOPPA | IL | MW | 10/14/2020 |
| 618-543-2XXX | 9915 | DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL | JOPPA | AS | 01/14/2003 | JOPPA | IL | MW | 02/03/2003 |
| 618-543-3XXX | 1015 | FRONTIER NORTH, INC. - IL | JOPPA | RT | JOPPA | IL | MW | ||
| 618-543-4XXX | 224C | ONVOY, LLC | JOPPA | AS | 08/09/2019 | JOPPA | IL | MW | 09/07/2019 |
| 618-543-5XXX | 224C | ONVOY, LLC | JOPPA | AS | 08/10/2018 | JOPPA | IL | MW | 10/01/2018 |
| 618-543-6XXX | 1015 | FRONTIER NORTH, INC. - IL | JOPPA | RT | JOPPA | IL | MW | ||
| 618-543-7XXX | 1015 | FRONTIER NORTH, INC. - IL | JOPPA | RT | JOPPA | IL | MW | ||
| 618-543-8XXX | 7136 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | JOPPA | AS | 04/28/2020 | JOPPA | IL | MW | 06/03/2020 |
| 618-543-9XXX | 1015 | FRONTIER NORTH, INC. - IL | JOPPA | RT | JOPPA | IL | MW | ||
| 618-543-XXXX | 1015 | FRONTIER NORTH, INC. - IL | JOPPA | AS | JOPPA | IL |
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