Universal Licensing System
57WA
Castlerock Development
License details
| ULS identifier | 1083604 |
|---|
| Call sign | 57WA |
|---|
| Radio service | AC |
|---|
| Status | T |
|---|
| Grant date | 2000-05-18 |
|---|
| Expiration | 2010-05-18 |
|---|
| Cancellation | 2010-04-07 |
|---|
| Source archive | l_aircr.zip |
|---|
| Dataset refreshed | 2026-08-02 01:40:13 |
|---|
Licensee
| Name | Castlerock Development |
|---|
| Applicant type | C |
|---|
| FRN | 0001557834 |
|---|
| Location | San Luis Obispo, CA |
|---|
| Address | 202 H3 Tank Farm Road, San Luis Obispo, CA, 93401 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2010-04-07 | 57WA | LETNNS |
| 2010-04-07 | 57WA | LITERM |
| 2010-02-22 | 57WA | LETRES |
| 2000-05-18 | 57WA | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1083604 | 2026-08-02 01:40:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 57WA | ULS 1083604 | 2026-08-02 01:40:13 |
| Status | T | ULS 1083604 | 2026-08-02 01:40:13 |
| Service | AC | ULS 1083604 | 2026-08-02 01:40:13 |
| Grant Date | 2000-05-18 | ULS 1083604 | 2026-08-02 01:40:13 |
| Expiration Date | 2010-05-18 | ULS 1083604 | 2026-08-02 01:40:13 |
| Cancellation Date | 2010-04-07 | ULS 1083604 | 2026-08-02 01:40:13 |