| Callsign | KA1MBX |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-16 |
| Effective Date | 2026-04-18 |
| Expire Date | 2036-04-26 |
| Cancel Date | |
| Last Action Date | 2026-04-18 |
| End Date | 2036-04-26 |
| Available Date | 2038-04-27 |
| Applicant Type | I - Individual |
| Entity Name | WALTHER, HENRY F |
| Street Address / Locality | 557 PLAINS RD SILVER LAKE, NH 03875 |
| County | Carroll County |
| Zip Location | 43°53'42.3"N 71°11'21.4"W |
| Maidenhead | FN43jv |
| FRN | 0014835912 |
| Licensee ID/SGIN | L01132310 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / NH |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9801149997 |
| Phonetic weight / Morse weight | 10 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-03-23 | ESCFRN |
| 2006-03-24 | LIREN - License Renewed |
| 2016-02-25 | LIREN - License Renewed |
| 2016-04-26 | LIAUA - Administrative Update Applied |
| 2026-04-16 | LIREN - License Renewed |
| 2026-04-18 | LIAUA - Administrative Update Applied |