| Callsign | KR4IRW |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-01-06 |
| Effective Date | 2026-01-06 |
| Expire Date | 2036-01-06 |
| Cancel Date | |
| Last Action Date | 2026-01-06 |
| End Date | 2036-01-06 |
| Available Date | 2038-01-07 |
| Applicant Type | I - Individual |
| Entity Name | Biby, Catherine |
| Street Address / Locality | 17704 Marbury St Round Hill, VA 201412187 |
| County | Loudoun County |
| Zip Location | 39°06'44.6"N 77°47'26.5"W |
| Maidenhead | FM19cc |
| FRN | 0037803921 |
| Licensee ID/SGIN | L02995665 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 15 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-01-06 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-01-06 | LIISS - License Issued |