Universal Licensing System
WZW638
ERWIN UTILITIES
License details
| ULS identifier | 1898709 |
|---|
| Call sign | WZW638 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-09-10 |
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| Expiration | 2035-11-16 |
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| Frequency range | 451.075 - 456.075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ERWIN, UNICOI, TN |
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| Coordinates | 36.2170556, -82.3704167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.07500000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 451.07500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FX1 | 456.07500000 | | | 30.000000 | 40.000000 | |
| 3 | 1 | MO | 456.07500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.07500000 | | 7K60FXD |
| 2 | 1 | 451.07500000 | | 7K60FXE |
| 3 | 1 | 451.07500000 | | 7K60FXE |
| 3 | 1 | 451.07500000 | | 7K60FXD |
| 1 | 1 | 456.07500000 | | 7K60FXD |
| 1 | 1 | 456.07500000 | | 7K60FXE |
| 3 | 1 | 456.07500000 | | 7K60FXD |
| 3 | 1 | 456.07500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TN | | | | | |
| 2 | T | ATOP PINNACLE MOUNTAIN NR FIRE TOWER, ERWIN, UNICOI, TN | 36.21705556, -82.37041667 | 1079.000 m | TOWER | 10.700 m structure / 13.700 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 | | 13.700 m | | | | 409.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 244 LOVE ST, ERWIN, TN | UNICOI | 4237431820 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-10 | WZW638 | LIREN |
| 2025-08-18 | WZW638 | ESURNW |
| 2020-02-12 | WZW638 | LITRAN |
| 2015-10-13 | WZW638 | LIREN |
| 2015-10-08 | WZW638 | ESUAPR |
| 2015-10-07 | WZW638 | LIAUA |
| 2015-10-06 | WZW638 | ESUAPR |
| 2015-08-24 | WZW638 | LETRES |
| 2010-07-13 | WZW638 | LIMOD |
| 2005-09-23 | WZW638 | LIREN |
| 2005-09-22 | WZW638 | ESCAPR |
| 2005-08-22 | WZW638 | LETRES |
| 2001-09-20 | WZW638 | AUDOPR |
| 2000-11-24 | WZW638 | LICCNV |
| 2000-11-01 | WZW638 | LIREN |
| 2000-11-01 | WZW638 | AUTHPR |
| 2000-08-14 | WZW638 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898709 | 2026-08-02 01:12:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZW638 | ULS 1898709 | 2026-08-02 01:12:28 |
| Status | A | ULS 1898709 | 2026-08-02 01:12:28 |
| Service | IG | ULS 1898709 | 2026-08-02 01:12:28 |
| Grant Date | 2025-09-10 | ULS 1898709 | 2026-08-02 01:12:28 |
| Expiration Date | 2035-11-16 | ULS 1898709 | 2026-08-02 01:12:28 |