| Callsign | KK7DNN |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2022-02-08 |
| Effective Date | 2022-02-08 |
| Expire Date | 2032-02-08 |
| Cancel Date | 2022-02-26 |
| Last Action Date | 2022-02-26 |
| End Date | 2022-02-26 |
| Available Date | 2024-02-27 |
| Applicant Type | B - Amateur Club |
| Entity Name | Vernon Teaching Testing Center |
| Street Address / Locality | HC 30 Box 225 Concho, AZ 85924 |
| County | Apache County |
| Zip Location | 34°33'59.8"N 109°40'20.5"W |
| Maidenhead | DM54dn |
| FRN | 0031936164 |
| Licensee ID/SGIN | L02524767 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / AZ |
| Prev Callsign / Prev Class | |
| Next Callsign | KV7TTC |
| Trustee Callsign / Trustee Name | K7ZDD Gutz, Gerald K |
| Vanity Type | |
| ULS File Number | 0009904455 |
| Phonetic weight / Morse weight | 14 / 66 |