Universal Licensing System
WPEA473
TECHNICAL & BUSINESS SYSTEMS
License details
| ULS identifier | 1715268 |
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| Call sign | WPEA473 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-11-01 |
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| Expiration | 2014-01-13 |
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| Cancellation | 2014-03-15 |
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| Frequency range | 464.175 MHz |
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| Locations | 2 |
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| Representative location | TULELAKE, SISKIYOU, CA |
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| Coordinates | 41.9562778, -121.4777778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:40 |
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Licensee
| Name | TECHNICAL & BUSINESS SYSTEMS |
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| Applicant type | C |
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| FRN | 0001736594 |
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| Location | SANTA ROSA, CA |
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| Address | 859 2ND ST, SANTA ROSA, CA, 95404 |
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| Phone | 7075262775 |
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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 | FBC | 464.17500000 | | | 4.000000 | 37.700000 | |
| 2 | 1 | MO | 464.17500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 20K0F2D |
| 2 | 1 | 464.17500000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 301 C ST, TULELAKE, SISKIYOU, CA | 41.95627778, -121.47777778 | 1231.000 m | | 21.000 m structure / 21.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 301 C ST, TULELAKE, CA | | 7075262775 |
License history
| Date | File or call sign | Action |
|---|
| 2014-03-15 | WPEA473 | LIEXP |
| 2013-10-21 | WPEA473 | LETRES |
| 2003-11-01 | WPEA473 | LIREN |
| 2003-10-20 | WPEA473 | LETRES |
| 2001-12-05 | WPEA473 | AUDOPR |
| 2000-11-23 | WPEA473 | LICCNV |
| 1998-11-03 | WPEA473 | AUTHPR |
| 1998-11-03 | WPEA473 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1715268 | 2026-08-02 01:11:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPEA473 | ULS 1715268 | 2026-08-02 01:11:40 |
| Status | E | ULS 1715268 | 2026-08-02 01:11:40 |
| Service | IG | ULS 1715268 | 2026-08-02 01:11:40 |
| Grant Date | 2003-11-01 | ULS 1715268 | 2026-08-02 01:11:40 |
| Expiration Date | 2014-01-13 | ULS 1715268 | 2026-08-02 01:11:40 |
| Cancellation Date | 2014-03-15 | ULS 1715268 | 2026-08-02 01:11:40 |