| Callsign | W7OI |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-05-12 |
| Effective Date | 2026-05-15 |
| Expire Date | 2036-07-29 |
| Cancel Date | |
| Last Action Date | 2026-05-15 |
| End Date | 2036-07-29 |
| Available Date | 2038-07-30 |
| Applicant Type | I - Individual |
| Entity Name | KALLAHER, KEN J |
| Street Address / Locality | 426 VENADO VIEW CT CONROE, TX 773047307 |
| County | Montgomery County |
| Zip Location | 30°19'39.9"N 95°30'57.8"W |
| Maidenhead | EM20fh |
| FRN | 0004406260 |
| Licensee ID/SGIN | L00316353 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 7 / 5 / TX |
| Prev Callsign / Prev Class | KE9YV A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012036435 |
| Phonetic weight / Morse weight | 9 / 48 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-07-29 | LIISS - License Issued |
| 2016-07-29 | VANGRT - Vanity Call Sign Assigned |
| 2016-09-07 | LIAUA - Administrative Update Applied |
| 2019-04-04 | LIAUA - Administrative Update Applied |
| 2026-01-16 | LIAUA - Administrative Update Applied |
| 2026-05-12 | LIREN - License Renewed |
| 2026-05-15 | LIAUA - Administrative Update Applied |