Universal Licensing System
WPDN444
ROTHENBUHLER ENGINEERING COMPANY INC
License details
| ULS identifier | 1869934 |
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| Call sign | WPDN444 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-05 |
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| Expiration | 2003-10-19 |
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| Cancellation | 2004-08-01 |
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| Frequency range | 151.505 - 158.4 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:35 |
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Licensee
| Name | ROTHENBUHLER ENGINEERING COMPANY INC |
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| Applicant type | C |
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| FRN | 0004300935 |
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| Location | SEDRO WOOLLEY, WA |
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| Address | 2191 RHODES RD, SEDRO WOOLLEY, WA, 98284 |
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| Phone | 2068560836 |
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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 | MOI | 151.50500000 | | | 5.000000 | | |
| 1 | 1 | MOI | 158.40000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.50500000 | | 10K6F2D |
| 1 | 1 | 158.40000000 | | 10K6F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
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 | 2191 RHODES RD, SEDRO WOOLLEY, WA | | 2068560836 |
License history
| Date | File or call sign | Action |
|---|
| 2004-08-01 | WPDN444 | LIEXP |
| 2003-07-28 | WPDN444 | LETRES |
| 2000-11-24 | WPDN444 | LICCNV |
| 1998-08-05 | WPDN444 | LIREN |
| 1998-08-05 | WPDN444 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1869934 | 2026-08-02 01:15:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDN444 | ULS 1869934 | 2026-08-02 01:15:35 |
| Status | E | ULS 1869934 | 2026-08-02 01:15:35 |
| Service | IG | ULS 1869934 | 2026-08-02 01:15:35 |
| Grant Date | 1998-08-05 | ULS 1869934 | 2026-08-02 01:15:35 |
| Expiration Date | 2003-10-19 | ULS 1869934 | 2026-08-02 01:15:35 |
| Cancellation Date | 2004-08-01 | ULS 1869934 | 2026-08-02 01:15:35 |