| Callsign | K9YRN |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-02-06 |
| Effective Date | 2025-02-06 |
| Expire Date | 2034-05-11 |
| Cancel Date | |
| Last Action Date | 2025-02-06 |
| End Date | 2034-05-11 |
| Available Date | 2036-05-12 |
| Applicant Type | I - Individual |
| Entity Name | BERTERMANN, RALPH E |
| Street Address / Locality | 117 S ALBERT ST MOUNT PROSPECT, IL 60056 |
| County | Cook County |
| Zip Location | 42°04'01.8"N 87°56'05.0"W |
| Maidenhead | EN62ab |
| FRN | 0010703692 |
| Licensee ID/SGIN | L00855503 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | N9DNJ |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0011436320 |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2004-05-11 | LIISS - License Issued |
| 2004-05-11 | VANGRT - Vanity Call Sign Assigned |
| 2014-02-28 | LIREN - License Renewed |
| 2025-02-06 | LIREN - License Renewed |