Universal Licensing System
WQFN335
MARK CHRISTOPHER INC.
License details
| ULS identifier | 2837817 |
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| Call sign | WQFN335 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2016-06-23 |
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| Expiration | 2026-08-22 |
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| Frequency range | 462.1875 - 462.3625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | ONTARIO, SAN BERNARDINO, CA |
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| Coordinates | 34.0686667, -117.6144444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.36250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.18750000 | | 11K2F3E |
| 1 | 1 | 462.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONTARIO, SAN BERNARDINO, CA | 34.06866667, -117.61444444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2131 CONVENTION CENTER WAY, ONTARIO, CA | SAN BERNARDINO | 9093902900 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-01 | WQFN335 | LETRES |
| 2025-11-22 | WQFN335 | LIAUA |
| 2016-06-23 | WQFN335 | LIREN |
| 2016-06-22 | WQFN335 | ESCAPR |
| 2016-05-30 | WQFN335 | LETRES |
| 2006-08-22 | WQFN335 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2837817 | 2026-08-02 01:18:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFN335 | ULS 2837817 | 2026-08-02 01:18:08 |
| Status | A | ULS 2837817 | 2026-08-02 01:18:08 |
| Service | IG | ULS 2837817 | 2026-08-02 01:18:08 |
| Grant Date | 2016-06-23 | ULS 2837817 | 2026-08-02 01:18:08 |
| Expiration Date | 2026-08-22 | ULS 2837817 | 2026-08-02 01:18:08 |