Universal Licensing System
WPAZ494
INTERWEST DEVELOPMENT NORTHWEST INC
License details
| ULS identifier | 1702992 |
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| Call sign | WPAZ494 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-15 |
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| Expiration | 2002-11-10 |
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| Cancellation | 2003-02-09 |
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| Frequency range | 461.45 - 466.45 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ISSQUAH, KING, WA |
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| Coordinates | 47.4884444, -121.9470556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:39 |
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Licensee
| Name | INTERWEST DEVELOPMENT NORTHWEST INC |
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| Applicant type | C |
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| FRN | 0001571249 |
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| Location | AUBURN, WA |
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| Address | 1425 22ND ST NW STE E, AUBURN, WA, 98001 |
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| Phone | 2067354000 |
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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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| 2 | 1 | FB4 | 461.45000000 | | | 110.000000 | 600.000000 | |
| 3 | 1 | MO | 461.45000000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 466.45000000 | | | 25.000000 | 5.000000 | |
| 3 | 1 | MO | 466.45000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.45000000 | | 20K0F3E |
| 3 | 1 | 461.45000000 | | 20K0F3E |
| 1 | 1 | 466.45000000 | | 20K0F3E |
| 3 | 1 | 466.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WA | | | | | |
| 2 | T | TIGER MOUNTAIN, ISSQUAH, KING, WA | 47.48844444, -121.94705556 | 954.000 m | | 27.000 m structure / 27.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 27.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1425 22ND ST NW STE E, AUBURN, WA | | 2067354000 |
License history
| Date | File or call sign | Action |
|---|
| 2003-02-09 | WPAZ494 | LIEXP |
| 2002-08-19 | WPAZ494 | LETRES |
| 2002-06-03 | WPAZ494 | AUDCAN |
| 2000-11-23 | WPAZ494 | LICCNV |
| 1997-09-15 | WPAZ494 | AUTHPR |
| 1997-09-15 | WPAZ494 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1702992 | 2026-08-02 01:13:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPAZ494 | ULS 1702992 | 2026-08-02 01:13:39 |
| Status | E | ULS 1702992 | 2026-08-02 01:13:39 |
| Service | IG | ULS 1702992 | 2026-08-02 01:13:39 |
| Grant Date | 1997-09-15 | ULS 1702992 | 2026-08-02 01:13:39 |
| Expiration Date | 2002-11-10 | ULS 1702992 | 2026-08-02 01:13:39 |
| Cancellation Date | 2003-02-09 | ULS 1702992 | 2026-08-02 01:13:39 |