Universal Licensing System
KNHU550
License details
| ULS identifier | 1775300 |
|---|---|
| Call sign | KNHU550 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-05-21 |
| Expiration | 2035-06-05 |
| Frequency range | 151.685 - 159.87 MHz (7 frequencies) |
| Locations | 1 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-09 03:07:26 |
Licensee
| Name | US ECOLOGY NEVADA, INC. |
|---|---|
| Applicant type | C |
| FRN | 0013189253 |
| Location | Phoenix, AZ |
| Address | 5353 East City North Drive, Phoenix, AZ, 85054 |
| Phone | 4806272700 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 151.68500000 | 25.000000 | 150.000000 | |||
| 2 | 1 | FB | 151.68500000 | 25.000000 | 150.000000 | |||
| 3 | 1 | FB | 151.68500000 | 50.000000 | 100.000000 | |||
| 4 | 1 | FB | 151.68500000 | 25.000000 | 150.000000 | |||
| 5 | 1 | FB | 151.68500000 | 25.000000 | 150.000000 | |||
| 6 | 1 | MO | 151.68500000 | 5.000000 | 5.000000 | |||
| 7 | 1 | MO | 151.68500000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 151.68500000 | 5.000000 | 5.000000 | |||
| 9 | 1 | MO | 151.68500000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 151.68500000 | 5.000000 | 5.000000 | |||
| 1 | 1 | FB | 151.71500000 | 25.000000 | 150.000000 | |||
| 2 | 1 | FB | 151.71500000 | 25.000000 | 150.000000 | |||
| 3 | 1 | FB | 151.71500000 | 50.000000 | 100.000000 | |||
| 4 | 1 | FB | 151.71500000 | 25.000000 | 150.000000 | |||
| 5 | 1 | FB | 151.71500000 | 25.000000 | 150.000000 | |||
| 6 | 1 | MO | 151.71500000 | 5.000000 | 5.000000 | |||
| 7 | 1 | MO | 151.71500000 | 5.000000 | 5.000000 | |||
| 8 | 1 | MO | 151.71500000 | 5.000000 | 5.000000 | |||
| 9 | 1 | MO | 151.71500000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 151.71500000 | 5.000000 | 5.000000 | |||
| 11 | 1 | FB2 | 152.30000000 | 50.000000 | 100.000000 | |||
| 12 | 1 | MO | 152.30000000 | 5.000000 | 5.000000 | |||
| 12 | 1 | MO | 157.56000000 | 5.000000 | 5.000000 | |||
| 12 | 1 | MO | 159.69000000 | 5.000000 | 5.000000 | |||
| 12 | 1 | MO | 159.85500000 | 5.000000 | 5.000000 | |||
| 12 | 1 | MO | 159.87000000 | 5.000000 | 5.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 151.68500000 | 11K2F3E | |
| 2 | 1 | 151.68500000 | 11K2F3E | |
| 3 | 1 | 151.68500000 | 11K2F3E | |
| 4 | 1 | 151.68500000 | 11K2F3E | |
| 5 | 1 | 151.68500000 | 11K2F3E | |
| 6 | 1 | 151.68500000 | 11K2F3E | |
| 7 | 1 | 151.68500000 | 11K2F3E | |
| 8 | 1 | 151.68500000 | 11K2F3E | |
| 9 | 1 | 151.68500000 | 11K2F3E | |
| 10 | 1 | 151.68500000 | 11K2F3E | |
| 1 | 1 | 151.71500000 | 11K2F3E | |
| 2 | 1 | 151.71500000 | 11K2F3E | |
| 3 | 1 | 151.71500000 | 11K2F3E | |
| 4 | 1 | 151.71500000 | 11K2F3E | |
| 5 | 1 | 151.71500000 | 11K2F3E | |
| 6 | 1 | 151.71500000 | 11K2F3E | |
| 7 | 1 | 151.71500000 | 11K2F3E | |
| 8 | 1 | 151.71500000 | 11K2F3E | |
| 9 | 1 | 151.71500000 | 11K2F3E | |
| 10 | 1 | 151.71500000 | 11K2F3E | |
| 11 | 1 | 152.30000000 | 11K2F3E | |
| 12 | 1 | 152.30000000 | 11K2F3E | |
| 12 | 1 | 157.56000000 | 11K2F3E | |
| 12 | 1 | 159.69000000 | 11K2F3E | |
| 12 | 1 | 159.85500000 | 11K2F3E | |
| 12 | 1 | 159.87000000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | ACROSS HANFORD SITE ON COL HWY 200, RICHLAND, BENTON, WA | 46.55541667, -119.62225000 | 168.000 m | B | 7.000 m structure / 9.000 m overall | N |
| 2 | T | ACROSS HANDFORD SITE ON COL HWY 200, RICHLAND, BENTON, WA | 46.55541667, -119.62225000 | 168.000 m | B | 7.000 m structure / 9.000 m overall | N |
| 3 | T | ACROSS HANFORD SITE ON COL HWY 200, RICHLAND, BENTON, WA | 46.55625000, -119.62280556 | 168.000 m | B | 7.000 m structure / 9.000 m overall | N |
| 4 | T | ACROSS HANFORD SITE ON COL HWY 200, RICHLAND, BENTON, WA | 46.55625000, -119.62280556 | 168.000 m | B | 7.000 m structure / 9.000 m overall | N |
| 5 | T | ACROSS HANFORD SITE ON COL HWY 200, RICHLAND, BENTON, WA | 46.55625000, -119.62280556 | 168.000 m | B | 7.000 m structure / 9.000 m overall | N |
| 6 | T | ||||||
| 7 | T | ||||||
| 8 | T | ||||||
| 9 | T | ||||||
| 10 | T | ||||||
| 11 | 1777 TERMINAL DR, RICHLAND, BENTON, WA | 46.54577778, -119.56219444 | 227.300 m | BANT | 5.500 m structure / 9.100 m overall | N | |
| 12 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 9.000 m | 40.000 | |||||
| 1 | 2 | T | 9.000 m | 40.000 | |||||
| 1 | 3 | T | 9.000 m | 40.000 | |||||
| 1 | 4 | T | 9.000 m | 40.000 | |||||
| 1 | 5 | T | 9.000 m | 40.000 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 9.100 m | 37.000 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | ACROSS HANFORD SITE ON COL HWY200 E, RICHLAND, WA | BENTON | 5093772411 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-05-16 | KNHU550 | LIAUA |
| 2026-05-15 | KNHU550 | LIAUA |
| 2025-05-21 | KNHU550 | LIREN |
| 2025-03-10 | KNHU550 | LETRES |
| 2022-05-02 | KNHU550 | LITRAN |
| 2015-06-22 | KNHU550 | LIMOD |
| 2015-06-22 | KNHU550 | LIREN |
| 2015-06-04 | KNHU550 | LTSAPR |
| 2015-03-09 | KNHU550 | LETRES |
| 2012-12-04 | KNHU550 | LETCNS |
| 2012-03-06 | KNHU550 | LIMOD |
| 2005-04-07 | KNHU550 | LIREN |
| 2005-03-31 | KNHU550 | LTSAPR |
| 2005-03-31 | KNHU550 | LTSFRN |
| 2005-03-21 | KNHU550 | LETRES |
| 2002-01-03 | KNHU550 | AUDOPR |
| 2000-11-23 | KNHU550 | LICCNV |
| 2000-06-05 | KNHU550 | LIRMD |
| 2000-06-05 | KNHU550 | AUTHPR |
| 2000-01-21 | KNHU550 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1775300 | 2026-08-09 03:07:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNHU550 | ULS 1775300 | 2026-08-09 03:07:26 |
| Status | A | ULS 1775300 | 2026-08-09 03:07:26 |
| Service | IG | ULS 1775300 | 2026-08-09 03:07:26 |
| Grant Date | 2025-05-21 | ULS 1775300 | 2026-08-09 03:07:26 |
| Expiration Date | 2035-06-05 | ULS 1775300 | 2026-08-09 03:07:26 |