Universal Licensing System
KNJF921
G M WALLS & SONS
License details
| ULS identifier | 1855056 |
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| Call sign | KNJF921 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-01-16 |
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| Expiration | 2024-12-05 |
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| Cancellation | 2025-02-08 |
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| Frequency range | 451.9 - 456.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PAMPA, GRAY, TX |
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| Coordinates | 35.5220000, -100.9926389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.90000000 | | | 100.000000 | 168.000000 | |
| 3 | 1 | MO | 451.90000000 | | | 30.000000 | | |
| 1 | 1 | FX1 | 456.90000000 | | | 10.000000 | | |
| 3 | 1 | MO | 456.90000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.90000000 | | 11K2F3E |
| 3 | 1 | 451.90000000 | | 11K2F3E |
| 1 | 1 | 456.90000000 | | 11K2F3E |
| 3 | 1 | 456.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TX | | | | | |
| 2 | T | INT OF PRICE RD & HWY 60, PAMPA, GRAY, TX | 35.52200000, -100.99263889 | 991.000 m | | | 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 | | 104.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 101 N NAIDA, PAMPA, TX | | 8066650034 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-08 | KNJF921 | LIEXP |
| 2024-09-09 | KNJF921 | LETRES |
| 2015-01-16 | KNJF921 | LIREN |
| 2014-12-31 | KNJF921 | ESUAPR |
| 2014-12-29 | KNJF921 | ESUFNR |
| 2014-09-08 | KNJF921 | LETRES |
| 2013-09-23 | KNJF921 | LIMOD |
| 2004-11-22 | KNJF921 | LIREN |
| 2004-11-03 | KNJF921 | LTSAPR |
| 2004-09-13 | KNJF921 | LETRES |
| 2001-09-24 | KNJF921 | AUDOPR |
| 2000-11-24 | KNJF921 | LICCNV |
| 1999-09-23 | KNJF921 | LIREN |
| 1999-09-23 | KNJF921 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855056 | 2026-08-02 01:21:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJF921 | ULS 1855056 | 2026-08-02 01:21:06 |
| Status | E | ULS 1855056 | 2026-08-02 01:21:06 |
| Service | IG | ULS 1855056 | 2026-08-02 01:21:06 |
| Grant Date | 2015-01-16 | ULS 1855056 | 2026-08-02 01:21:06 |
| Expiration Date | 2024-12-05 | ULS 1855056 | 2026-08-02 01:21:06 |
| Cancellation Date | 2025-02-08 | ULS 1855056 | 2026-08-02 01:21:06 |