Universal Licensing System
WPSN281
National Science and Technology Network Inc
License details
| ULS identifier | 2329008 |
|---|
| Call sign | WPSN281 |
|---|
| Radio service | YG |
|---|
| Status | E |
|---|
| Grant date | 2011-05-11 |
|---|
| Expiration | 2021-06-26 |
|---|
| Cancellation | 2021-08-28 |
|---|
| Frequency range | 472.7875 - 475.7875 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:33 |
|---|
Licensee
| Name | National Science and Technology Network Inc |
|---|
| Applicant type | C |
|---|
| FRN | 0006613392 |
|---|
| Location | Los Angeles, CA |
|---|
| Address | 2050 S. Bundy Drive, Suite 285, Los Angeles, CA, 90025 |
|---|
| Phone | 3108201234 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 472.78750000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB8T | 472.78750000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 472.78750000 | | | 60.000000 | 200.000000 | |
| 4 | 1 | FB8 | 472.78750000 | | | 100.000000 | 1000.000000 | |
| 5 | 1 | FB8T | 472.78750000 | | | 100.000000 | 1000.000000 | |
| 6 | 1 | MO | 472.78750000 | | | 60.000000 | 200.000000 | |
| 2 | 1 | FX1T | 475.78750000 | | | 60.000000 | 200.000000 | |
| 3 | 1 | MO | 475.78750000 | | | 60.000000 | 200.000000 | |
| 5 | 1 | FX1T | 475.78750000 | | | 60.000000 | 200.000000 | |
| 6 | 1 | MO | 475.78750000 | | | 60.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.78750000 | | 20K0F1D |
| 1 | 1 | 472.78750000 | | 11K0F1D |
| 1 | 1 | 472.78750000 | | 11K2F3E |
| 1 | 1 | 472.78750000 | | 20K0F3E |
| 1 | 1 | 472.78750000 | | 20K0F2D |
| 1 | 1 | 472.78750000 | | 11K0F2D |
| 2 | 1 | 472.78750000 | | 11K0F1D |
| 2 | 1 | 472.78750000 | | 20K0F1D |
| 2 | 1 | 472.78750000 | | 20K0F3E |
| 2 | 1 | 472.78750000 | | 20K0F2D |
| 2 | 1 | 472.78750000 | | 11K0F2D |
| 2 | 1 | 472.78750000 | | 11K2F3E |
| 3 | 1 | 472.78750000 | | 20K0F1D |
| 3 | 1 | 472.78750000 | | 11K0F2D |
| 3 | 1 | 472.78750000 | | 11K0F1D |
| 3 | 1 | 472.78750000 | | 20K0F2D |
| 3 | 1 | 472.78750000 | | 20K0F3E |
| 3 | 1 | 472.78750000 | | 11K2F3E |
| 4 | 1 | 472.78750000 | | 11K0F2D |
| 4 | 1 | 472.78750000 | | 20K0F1D |
| 4 | 1 | 472.78750000 | | 11K0F1D |
| 4 | 1 | 472.78750000 | | 20K0F2D |
| 4 | 1 | 472.78750000 | | 11K2F3E |
| 4 | 1 | 472.78750000 | | 20K0F3E |
| 5 | 1 | 472.78750000 | | 11K0F1D |
| 5 | 1 | 472.78750000 | | 20K0F3E |
| 5 | 1 | 472.78750000 | | 11K2F3E |
| 5 | 1 | 472.78750000 | | 20K0F1D |
| 5 | 1 | 472.78750000 | | 20K0F2D |
| 5 | 1 | 472.78750000 | | 11K0F2D |
| 6 | 1 | 472.78750000 | | 20K0F3E |
| 6 | 1 | 472.78750000 | | 11K0F1D |
| 6 | 1 | 472.78750000 | | 11K0F2D |
| 6 | 1 | 472.78750000 | | 11K2F3E |
| 6 | 1 | 472.78750000 | | 20K0F2D |
| 6 | 1 | 472.78750000 | | 20K0F1D |
| 2 | 1 | 475.78750000 | | 20K0F2D |
| 2 | 1 | 475.78750000 | | 11K0F1D |
| 2 | 1 | 475.78750000 | | 20K0F1D |
| 2 | 1 | 475.78750000 | | 20K0F3E |
| 2 | 1 | 475.78750000 | | 11K0F2D |
| 2 | 1 | 475.78750000 | | 11K2F3E |
| 3 | 1 | 475.78750000 | | 11K0F1D |
| 3 | 1 | 475.78750000 | | 20K0F3E |
| 3 | 1 | 475.78750000 | | 20K0F1D |
| 3 | 1 | 475.78750000 | | 20K0F2D |
| 3 | 1 | 475.78750000 | | 11K0F2D |
| 3 | 1 | 475.78750000 | | 11K2F3E |
| 5 | 1 | 475.78750000 | | 11K0F1D |
| 5 | 1 | 475.78750000 | | 11K0F2D |
| 5 | 1 | 475.78750000 | | 20K0F2D |
| 5 | 1 | 475.78750000 | | 11K2F3E |
| 5 | 1 | 475.78750000 | | 20K0F1D |
| 5 | 1 | 475.78750000 | | 20K0F3E |
| 6 | 1 | 475.78750000 | | 20K0F2D |
| 6 | 1 | 475.78750000 | | 20K0F3E |
| 6 | 1 | 475.78750000 | | 11K0F2D |
| 6 | 1 | 475.78750000 | | 20K0F1D |
| 6 | 1 | 475.78750000 | | 11K2F3E |
| 6 | 1 | 475.78750000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN RAFAEL HILLS, GLENDALE, LOS ANGELES, CA | 34.15972222, -118.18508333 | 488.000 m | POLE | 31.000 m structure / 37.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
| 4 | T | SIERRA PEAK, CORONA, ORANGE, CA | 33.85000000, -117.65227778 | 921.000 m | TOWER | 24.000 m structure / 30.000 m overall | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | V | 10.0000 | 360.0000 | 144.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 30.000 m | V | 10.0000 | 360.0000 | 586.000 | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2050 S. Bundy Dr., Suite 285, LOS ANGELES, CA | LOS ANGELES | 3108201234 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 1063 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-28 | WPSN281 | LIEXP |
| 2021-04-05 | WPSN281 | LETRES |
| 2011-05-11 | WPSN281 | LIREN |
| 2011-04-01 | WPSN281 | LTSAPR |
| 2007-05-01 | WPSN281 | LIAUA |
| 2007-05-01 | WPSN281 | LTSAPR |
| 2007-01-24 | WPSN281 | LTSAPR |
| 2007-01-24 | WPSN281 | LIAUA |
| 2001-11-07 | WPSN281 | LIMOD |
| 2001-06-26 | WPSN281 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2329008 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSN281 | ULS 2329008 | 2026-08-02 01:17:33 |
| Status | E | ULS 2329008 | 2026-08-02 01:17:33 |
| Service | YG | ULS 2329008 | 2026-08-02 01:17:33 |
| Grant Date | 2011-05-11 | ULS 2329008 | 2026-08-02 01:17:33 |
| Expiration Date | 2021-06-26 | ULS 2329008 | 2026-08-02 01:17:33 |
| Cancellation Date | 2021-08-28 | ULS 2329008 | 2026-08-02 01:17:33 |