Universal Licensing System
WPKR271
ESI Engineering Inc
License details
| ULS identifier | 1750375 |
|---|
| Call sign | WPKR271 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-03-28 |
|---|
| Expiration | 2022-06-12 |
|---|
| Cancellation | 2022-08-13 |
|---|
| Frequency range | 464.5 - 469.75 MHz (16 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DAVIS, UT |
|---|
| Coordinates | 40.9230000, -111.8868889 |
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| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:08 |
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Licensee
| Name | ESI Engineering Inc |
|---|
| Applicant type | C |
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| FRN | 0001606177 |
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| Location | Salt Lake City, UT |
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| Address | 3500 SOUTH MAIN STE 206, Salt Lake City, UT, 84115 |
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| Phone | 8012631752 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MOI | 464.50000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.60000000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.62500000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.65000000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.70000000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.72500000 | | | 35.000000 | | |
| 1 | 1 | MO | 464.75000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 469.55000000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.60000000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.62500000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.65000000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.70000000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.72500000 | | | 35.000000 | | |
| 1 | 1 | MO | 469.75000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.50000000 | | 20K0F1D |
| 2 | 1 | 464.50000000 | | 20K0F2D |
| 2 | 1 | 464.55000000 | | 20K0F1D |
| 2 | 1 | 464.55000000 | | 20K0F2D |
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F2D |
| 1 | 1 | 464.62500000 | | 20K0F1D |
| 1 | 1 | 464.62500000 | | 20K0F2D |
| 1 | 1 | 464.65000000 | | 20K0F2D |
| 1 | 1 | 464.65000000 | | 20K0F1D |
| 1 | 1 | 464.70000000 | | 20K0F2D |
| 1 | 1 | 464.70000000 | | 20K0F1D |
| 1 | 1 | 464.72500000 | | 20K0F2D |
| 1 | 1 | 464.72500000 | | 20K0F1D |
| 1 | 1 | 464.75000000 | | 20K0F2D |
| 1 | 1 | 464.75000000 | | 20K0F1D |
| 2 | 1 | 469.50000000 | | 20K0F1D |
| 2 | 1 | 469.50000000 | | 20K0F2D |
| 2 | 1 | 469.55000000 | | 20K0F1D |
| 2 | 1 | 469.55000000 | | 20K0F2D |
| 1 | 1 | 469.60000000 | | 20K0F2D |
| 1 | 1 | 469.60000000 | | 20K0F1D |
| 1 | 1 | 469.62500000 | | 20K0F1D |
| 1 | 1 | 469.62500000 | | 20K0F2D |
| 1 | 1 | 469.65000000 | | 20K0F1D |
| 1 | 1 | 469.65000000 | | 20K0F2D |
| 1 | 1 | 469.70000000 | | 20K0F1D |
| 1 | 1 | 469.70000000 | | 20K0F2D |
| 1 | 1 | 469.72500000 | | 20K0F1D |
| 1 | 1 | 469.72500000 | | 20K0F2D |
| 1 | 1 | 469.75000000 | | 20K0F1D |
| 1 | 1 | 469.75000000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DAVIS, UT | 40.92300000, -111.88688889 | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1360 N NOLA DR, CENTERVILLE, UT | | 8012955200 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-13 | WPKR271 | LIEXP |
| 2012-03-28 | WPKR271 | LIREN |
| 2012-03-27 | WPKR271 | ESCAPR |
| 2012-03-19 | WPKR271 | LETRES |
| 2002-03-20 | WPKR271 | LIREN |
| 2002-03-18 | WPKR271 | LETRES |
| 2001-01-01 | WPKR271 | LIASS |
| 2000-11-23 | WPKR271 | LICCNV |
| 1997-06-12 | WPKR271 | LIISS |
| 1997-06-12 | WPKR271 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750375 | 2026-08-02 01:12:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKR271 | ULS 1750375 | 2026-08-02 01:12:08 |
| Status | E | ULS 1750375 | 2026-08-02 01:12:08 |
| Service | IG | ULS 1750375 | 2026-08-02 01:12:08 |
| Grant Date | 2012-03-28 | ULS 1750375 | 2026-08-02 01:12:08 |
| Expiration Date | 2022-06-12 | ULS 1750375 | 2026-08-02 01:12:08 |
| Cancellation Date | 2022-08-13 | ULS 1750375 | 2026-08-02 01:12:08 |