Universal Licensing System
WRBL503
NW Natural
License details
| ULS identifier | 4036474 |
|---|
| Call sign | WRBL503 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-04-19 |
|---|
| Expiration | 2028-04-19 |
|---|
| Frequency range | 6212.065 - 6755 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Coordinates | 44.0859444, -123.1089722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:50 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 3 | FXO | 6212.06500000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6755.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
| 1 | 1 | FXO | 6785.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 3 | 6212.06500000 | | 60M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 2 | 6755.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
| 1 | 1 | 6785.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | W. Point Spur Rd, Philomath, BENTON, OR | 44.50741667, -123.57341667 | 1109.400 m | LTOWER | 30.000 m structure / 30.000 m overall | N |
| 2 | R | | 44.08594444, -123.10897222 | 123.000 m | | | |
| 3 | R | | 44.08594444, -123.10897222 | 121.900 m | | | |
| 4 | R | | 44.62802778, -124.05733333 | 32.000 m | | | |
| 5 | R | | 44.84666667, -123.11075000 | 308.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE UHX10-59W LF | | S | 43.2000 | 141.5000 | | |
| 1 | 3 | R | COMMSCOPE UHX10-59W RF | | | 43.2000 | | | |
| 1 | 4 | R | RFS SP6-65B | | | 39.9000 | | | |
| 1 | 5 | R | COMMSCOPE HP10-59E | | | 43.3000 | | | |
| 2 | 1 | T | RFS SP6-65B | | S | 39.9000 | 289.4000 | | |
| 3 | 1 | T | COMMSCOPE HP10-59E | | H | 43.3000 | 44.1000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-29 | WRBL503 | LIAUA |
| 2020-10-20 | WRBL503 | LETCNS |
| 2020-05-20 | WRBL503 | LIAUA |
| 2019-07-16 | WRBL503 | LIMOD |
| 2019-02-05 | WRBL503 | LIAUA |
| 2018-04-19 | WRBL503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4036474 | 2026-08-02 02:45:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBL503 | ULS 4036474 | 2026-08-02 02:45:50 |
| Status | A | ULS 4036474 | 2026-08-02 02:45:50 |
| Service | MG | ULS 4036474 | 2026-08-02 02:45:50 |
| Grant Date | 2018-04-19 | ULS 4036474 | 2026-08-02 02:45:50 |
| Expiration Date | 2028-04-19 | ULS 4036474 | 2026-08-02 02:45:50 |