Universal Licensing System
WYB298
M ARRIETA & SON INC
License details
| ULS identifier | 1875315 |
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| Call sign | WYB298 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-11-06 |
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| Expiration | 2004-01-26 |
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| Cancellation | 2003-09-15 |
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| Frequency range | 452.125 - 457.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ESCONDIDO, SAN DIEGO, CA |
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| Coordinates | 33.3083611, -116.8425278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:29 |
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Licensee
| Name | M ARRIETA & SON INC |
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| Applicant type | C |
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| Location | EL CAJON, CA |
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| Address | 1215 N MARSHALL AVE, EL CAJON, CA, 920201516 |
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| Phone | 6194487683 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 452.12500000 | | | 90.000000 | | |
| 3 | 1 | FB4 | 452.12500000 | | | 90.000000 | 500.000000 | |
| 1 | 1 | MO | 457.12500000 | | | 90.000000 | | |
| 2 | 1 | FX1 | 457.12500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.12500000 | | 20K0F3E |
| 3 | 1 | 452.12500000 | | 20K0F3E |
| 1 | 1 | 457.12500000 | | 20K0F3E |
| 2 | 1 | 457.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | CA | | | | | |
| 3 | T | MOUNT PALOMAR, ESCONDIDO, SAN DIEGO, CA | 33.30836111, -116.84252778 | 1740.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 27.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1215 N MARSHALL AVE, EL CAJON, CA | | 6194487683 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-15 | WYB298 | LITERM |
| 2001-10-09 | WYB298 | AUDCAN |
| 2000-11-24 | WYB298 | LICCNV |
| 1998-11-06 | WYB298 | AUTHPR |
| 1998-11-06 | WYB298 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1875315 | 2026-08-02 01:27:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYB298 | ULS 1875315 | 2026-08-02 01:27:29 |
| Status | T | ULS 1875315 | 2026-08-02 01:27:29 |
| Service | IG | ULS 1875315 | 2026-08-02 01:27:29 |
| Grant Date | 1998-11-06 | ULS 1875315 | 2026-08-02 01:27:29 |
| Expiration Date | 2004-01-26 | ULS 1875315 | 2026-08-02 01:27:29 |
| Cancellation Date | 2003-09-15 | ULS 1875315 | 2026-08-02 01:27:29 |