Universal Licensing System
WPNQ418
SAN YSIDRO SCHOOL DISTRICT
License details
| ULS identifier | 1804533 |
|---|
| Call sign | WPNQ418 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1999-05-03 |
|---|
| Expiration | 2004-05-03 |
|---|
| Cancellation | 2004-07-04 |
|---|
| Frequency range | 451.275 - 466.025 MHz (7 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SAN YSIDRO, SAN DIEGO, CA |
|---|
| Coordinates | 32.5603333, -117.0419722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:51 |
|---|
Licensee
| Name | SAN YSIDRO SCHOOL DISTRICT |
|---|
| Applicant type | G |
|---|
| Location | SAN YSIDRO, CA |
|---|
| Address | 4350 OTAY MESA RD, SAN YSIDRO, CA, 92173 |
|---|
| Phone | 6194289778 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.27500000 | | | 25.000000 | | |
| 2 | 1 | MO | 451.47500000 | | | 25.000000 | | |
| 1 | 1 | FB2 | 461.02500000 | | | 25.000000 | 45.000000 | |
| 2 | 1 | MO | 461.25000000 | | | 25.000000 | | |
| 2 | 1 | MO | 461.82500000 | | | 25.000000 | | |
| 2 | 1 | MO | 462.20000000 | | | 25.000000 | | |
| 3 | 1 | MO | 466.02500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.27500000 | | 20K0F3E |
| 2 | 1 | 451.47500000 | | 20K0F3E |
| 1 | 1 | 461.02500000 | | 20K0F3E |
| 2 | 1 | 461.25000000 | | 20K0F3E |
| 2 | 1 | 461.82500000 | | 20K0F3E |
| 2 | 1 | 462.20000000 | | 20K0F3E |
| 3 | 1 | 466.02500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4350 OTEY MASSA RD, SAN YSIDRO, SAN DIEGO, CA | 32.56033333, -117.04197222 | 61.000 m | B | 16.000 m structure / 18.000 m overall | N |
| 2 | T | SAN DIEGO, CA | 32.56033333, -117.04197222 | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 20.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4350 OTAY MESA RD, SAN YSIDRO, CA | | 6194289778 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-04 | WPNQ418 | LIEXP |
| 2004-02-09 | WPNQ418 | LETRES |
| 2002-06-06 | WPNQ418 | AUDOPR |
| 2000-11-23 | WPNQ418 | LICCNV |
| 1999-05-03 | WPNQ418 | AUTHPR |
| 1999-05-03 | WPNQ418 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1804533 | 2026-08-02 01:26:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNQ418 | ULS 1804533 | 2026-08-02 01:26:51 |
| Status | E | ULS 1804533 | 2026-08-02 01:26:51 |
| Service | IG | ULS 1804533 | 2026-08-02 01:26:51 |
| Grant Date | 1999-05-03 | ULS 1804533 | 2026-08-02 01:26:51 |
| Expiration Date | 2004-05-03 | ULS 1804533 | 2026-08-02 01:26:51 |
| Cancellation Date | 2004-07-04 | ULS 1804533 | 2026-08-02 01:26:51 |