| Date | Comment |
| 12/16/2022 | Callsign: WRBU407, Frequency 18060.00000000, Path 5: has been returned to Active status as a result of an approved PFR. |
| 12/16/2022 | Callsign: WRBU407, Frequency 17900.00000000, Path 5: has been returned to Active status as a result of an approved PFR. |
| 11/16/2022 | WRBU407, Path 5 Frequency 17900.00000000 has entered the auto termination process on 11/16/2022. |
| 11/16/2022 | WRBU407, Path 5 Frequency 18060.00000000 has entered the auto termination process on 11/16/2022. |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10755.00000000, path 3 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10755.00000000, path 3 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10755.00000000, path 3 |
| 04/05/2020 | Callsign WRBU407: The following antenna has been terminated since there are no active frequencies: antenna 2, path 2, location 1, Phoenix, AZ |
| 04/05/2020 | Callsign WRBU407: The following antenna has been terminated since there are no active frequencies: antenna 3, path 3, location 1, Phoenix, AZ |
| 04/05/2020 | The following path has been terminated since there are no active antennas: path 2, location 1, Phoenix, AZ |
| 04/05/2020 | The following path has been terminated since there are no active antennas: path 3, location 1, Phoenix, AZ |
| 04/05/2020 | Callsign: WRBU407, The following location has been terminated because there are no active antennas: location 3 |
| 04/05/2020 | Callsign: WRBU407, The following location has been terminated because there are no active antennas: location 4 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10835.00000000, path 2 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10835.00000000, path 2 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10835.00000000, path 2 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10835.00000000, path 2 |
| 04/05/2020 | Callsign WRBU407: The following frequency has been terminated for failure to meet the buildout requirement as required by the applicable rules: frequency 10755.00000000, path 3 |
| 01/29/2020 | WRBU407, Path 3 Frequency 10755.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 3 Frequency 10755.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 3 Frequency 10755.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 2 Frequency 10835.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 3 Frequency 10755.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 2 Frequency 10835.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 2 Frequency 10835.00000000 has entered the auto termination process on 01/29/2020. |
| 01/29/2020 | WRBU407, Path 2 Frequency 10835.00000000 has entered the auto termination process on 01/29/2020. |