Universal Licensing System
WPUC480
ENVIRONMENTAL SYSTEMS CORPORATION
License details
| ULS identifier | 2380640 |
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| Call sign | WPUC480 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-02-04 |
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| Expiration | 2012-02-04 |
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| Cancellation | 2012-04-07 |
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| Frequency range | 464.55 - 469.5 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | KNOXVILLE, KNOX, TN |
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| Coordinates | 36.0272222, -83.9894444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:56 |
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Licensee
| Name | ENVIRONMENTAL SYSTEMS CORPORATION |
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| Applicant type | C |
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| FRN | 0006428940 |
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| Location | KNOXVILLE, TN |
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| Address | 200 TECH CENTER DRIVE, KNOXVILLE, TN, 37912 |
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| Phone | 8656887900 |
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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 | MOI | 464.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.87500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 467.87500000 | | 20K0F3E |
| 1 | 1 | 467.92500000 | | 20K0F3E |
| 2 | 1 | 469.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 TECH CENTER DRIVE, KNOXVILLE, KNOX, TN | 36.02722222, -83.98944444 | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 200 TECH CENTER DRIVE, KNOXVILLE, TN | KNOX | 8656887900 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-07 | WPUC480 | LIEXP |
| 2011-11-14 | WPUC480 | LETRES |
| 2002-11-04 | WPUC480 | LETCNS |
| 2002-02-04 | WPUC480 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2380640 | 2026-08-09 02:58:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPUC480 | ULS 2380640 | 2026-08-09 02:58:56 |
| Status | E | ULS 2380640 | 2026-08-09 02:58:56 |
| Service | IG | ULS 2380640 | 2026-08-09 02:58:56 |
| Grant Date | 2002-02-04 | ULS 2380640 | 2026-08-09 02:58:56 |
| Expiration Date | 2012-02-04 | ULS 2380640 | 2026-08-09 02:58:56 |
| Cancellation Date | 2012-04-07 | ULS 2380640 | 2026-08-09 02:58:56 |