Universal Licensing System
WPMY424
PORTER W YETT COMPANY
License details
| ULS identifier | 1803186 |
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| Call sign | WPMY424 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-03-30 |
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| Expiration | 2014-03-26 |
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| Cancellation | 2014-05-31 |
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| Frequency range | 452.5375 - 457.5375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.5665000, -122.5995278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:56 |
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Licensee
| Name | PORTER W YETT COMPANY |
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| Applicant type | C |
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| FRN | 0010637155 |
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| Location | PORTLAND, OR |
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| Address | 5949 NE CULLY BLVD, PORTLAND, OR, 97218 |
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| Phone | 5032823251 |
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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 | 452.53750000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.53750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.53750000 | | 11K0F3E |
| 1 | 1 | 457.53750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.56650000, -122.59952778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5949 NE CULLY BLVD, PORTLAND, OR | | 5032823251 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-31 | WPMY424 | LIEXP |
| 2013-12-30 | WPMY424 | LETRES |
| 2004-03-30 | WPMY424 | LIREN |
| 2003-12-29 | WPMY424 | LETRES |
| 2001-10-29 | WPMY424 | AUDOPR |
| 2000-11-23 | WPMY424 | LICCNV |
| 1999-03-26 | WPMY424 | LIISS |
| 1999-03-26 | WPMY424 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1803186 | 2026-08-02 01:16:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMY424 | ULS 1803186 | 2026-08-02 01:16:56 |
| Status | E | ULS 1803186 | 2026-08-02 01:16:56 |
| Service | IG | ULS 1803186 | 2026-08-02 01:16:56 |
| Grant Date | 2004-03-30 | ULS 1803186 | 2026-08-02 01:16:56 |
| Expiration Date | 2014-03-26 | ULS 1803186 | 2026-08-02 01:16:56 |
| Cancellation Date | 2014-05-31 | ULS 1803186 | 2026-08-02 01:16:56 |