| Callsign | KB3SDQ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2018-10-04 |
| Effective Date | 2026-03-19 |
| Expire Date | 2028-12-23 |
| Cancel Date | 2026-04-11 |
| Last Action Date | 2026-04-11 |
| End Date | 2026-04-11 |
| Available Date | 2028-04-12 |
| Applicant Type | I - Individual |
| Entity Name | Poplawski, Christopher J |
| Street Address / Locality | 617 PARDEE ST EASTON, PA 18042 |
| County | Northampton County |
| Zip Location | 40°39'15.0"N 75°13'23.2"W |
| Maidenhead | FN20jp |
| FRN | 0018369777 |
| Licensee ID/SGIN | L01454248 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | N3RDD |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011954248 |
| Phonetic weight / Morse weight | 12 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2008-12-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2008-12-23 | LIISS - License Issued |
| 2015-05-28 | LIAUA - Administrative Update Applied |
| 2018-10-04 | LIREN - License Renewed |
| 2026-03-19 | LIMOD - License Modified |
| 2026-04-11 | LICAN - License Canceled |
FCC comments
| 2026-04-11 | Issued vanity call sign. |