Universal Licensing System
WQEH228
GATEWAY SCIENCE & ENGINEERING CO
License details
| ULS identifier | 2780357 |
|---|
| Call sign | WQEH228 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2006-01-24 |
|---|
| Expiration | 2016-01-24 |
|---|
| Cancellation | 2016-03-26 |
|---|
| Frequency range | 451.5625 - 462.3625 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SYLMAN, LOS ANGELES, CA |
|---|
| Coordinates | 34.3250000, -118.4143611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:59 |
|---|
Licensee
| Name | GATEWAY SCIENCE & ENGINEERING CO |
|---|
| Applicant type | C |
|---|
| FRN | 0013862875 |
|---|
| Location | SYLMAN, CA |
|---|
| Address | 13356 ELRIDGE AVE, SYLMAN, CA, 91342 |
|---|
| Phone | 8183677236 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.26250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.36250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.56250000 | | 11K2F3E |
| 1 | 1 | 451.58750000 | | 11K2F3E |
| 1 | 1 | 451.68750000 | | 11K2F3E |
| 1 | 1 | 462.26250000 | | 11K2F3E |
| 1 | 1 | 462.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SYLMAN, LOS ANGELES, CA | 34.32500000, -118.41436111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13356 ELRIDGE AVE, SYLMAN, CA | LOS ANGELES | 8183677236 |
License history
| Date | File or call sign | Action |
|---|
| 2016-03-26 | WQEH228 | LIEXP |
| 2015-11-02 | WQEH228 | LETRES |
| 2007-02-28 | WQEH228 | LETTRS |
| 2007-02-28 | WQEH228 | PNLISR |
| 2006-10-23 | WQEH228 | LETCNS |
| 2006-01-24 | WQEH228 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2780357 | 2026-08-02 01:17:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQEH228 | ULS 2780357 | 2026-08-02 01:17:59 |
| Status | E | ULS 2780357 | 2026-08-02 01:17:59 |
| Service | IG | ULS 2780357 | 2026-08-02 01:17:59 |
| Grant Date | 2006-01-24 | ULS 2780357 | 2026-08-02 01:17:59 |
| Expiration Date | 2016-01-24 | ULS 2780357 | 2026-08-02 01:17:59 |
| Cancellation Date | 2016-03-26 | ULS 2780357 | 2026-08-02 01:17:59 |