Universal Licensing System
WPBJ556
TREE SPECIALISTS INC
License details
| ULS identifier | 1869040 |
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| Call sign | WPBJ556 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-01-03 |
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| Expiration | 2012-12-24 |
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| Cancellation | 2013-02-23 |
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| Frequency range | 451.8 - 456.85 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | BOULDER, BOULDER, CO |
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| Coordinates | 40.0721944, -105.3547222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:46 |
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Licensee
| Name | TREE SPECIALISTS INC |
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| Applicant type | C |
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| FRN | 0008118804 |
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| Location | BRIGHTON, CO |
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| Address | 149 WELD CR 27, BRIGHTON, CO, 80601 |
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| Phone | 3036596427 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | FB2I | 451.80000000 | | | 100.000000 | | |
| 5 | 1 | MOI | 451.80000000 | | | 100.000000 | | |
| 2 | 1 | FB4 | 451.85000000 | | | 100.000000 | 400.000000 | |
| 3 | 1 | FB4 | 451.85000000 | | | 100.000000 | 400.000000 | |
| 4 | 1 | MO | 451.85000000 | | | 100.000000 | | |
| 6 | 1 | MO | 451.85000000 | | | 100.000000 | | |
| 5 | 1 | MOI | 456.80000000 | | | 100.000000 | | |
| 5 | 1 | FX1I | 456.80000000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 456.85000000 | | | 100.000000 | | |
| 4 | 1 | MO | 456.85000000 | | | 100.000000 | | |
| 6 | 1 | MO | 456.85000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 451.80000000 | | 20K0F3E |
| 5 | 1 | 451.80000000 | | 20K0F3E |
| 2 | 1 | 451.85000000 | | 20K0F3E |
| 3 | 1 | 451.85000000 | | 20K0F3E |
| 4 | 1 | 451.85000000 | | 20K0F3E |
| 6 | 1 | 451.85000000 | | 20K0F3E |
| 5 | 1 | 456.80000000 | | 20K0F3E |
| 5 | 1 | 456.80000000 | | 20K0F3E |
| 1 | 1 | 456.85000000 | | 20K0F3E |
| 4 | 1 | 456.85000000 | | 20K0F3E |
| 6 | 1 | 456.85000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
| 2 | T | ATOP LEE HILL MOUNTAIN, BOULDER, BOULDER, CO | 40.07219444, -105.35472222 | 2402.000 m | | 30.000 m structure / 30.000 m overall | N |
| 3 | T | ATOP RASBERRY ELECTRONICS SITE, NATIONAL FOREST, MONTROSE, CO | 38.31527778, -108.20536111 | 1486.000 m | | 30.000 m structure / 30.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 36.000 m | | | | | |
| 1 | 3 | T | | 23.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 149 WELD CR 27, BRIGHTON, CO | | 3036596427 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-23 | WPBJ556 | LIEXP |
| 2012-10-01 | WPBJ556 | LETRES |
| 2003-01-03 | WPBJ556 | LIREN |
| 2003-01-02 | WPBJ556 | LITIN |
| 2002-09-30 | WPBJ556 | LETRES |
| 2000-11-24 | WPBJ556 | LICCNV |
| 1997-11-17 | WPBJ556 | LIREN |
| 1997-11-17 | WPBJ556 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1869040 | 2026-08-02 01:15:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBJ556 | ULS 1869040 | 2026-08-02 01:15:46 |
| Status | E | ULS 1869040 | 2026-08-02 01:15:46 |
| Service | IG | ULS 1869040 | 2026-08-02 01:15:46 |
| Grant Date | 2003-01-03 | ULS 1869040 | 2026-08-02 01:15:46 |
| Expiration Date | 2012-12-24 | ULS 1869040 | 2026-08-02 01:15:46 |
| Cancellation Date | 2013-02-23 | ULS 1869040 | 2026-08-02 01:15:46 |