Universal Licensing System
WRDM423
Wiline Spectrum Holdings LLC
License details
| ULS identifier | 4166845 |
|---|
| Call sign | WRDM423 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-06-04 |
|---|
| Expiration | 2029-06-04 |
|---|
| Frequency range | 10835 - 19675 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Portland, MULTNOMAH, OR |
|---|
| Coordinates | 45.5211389, -122.6796944 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 10 | FXO | 10995.00000000 | | | | | |
| 1 | 13 | FXO | 10995.00000000 | | | | | |
| 1 | 13 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 15 | FXO | 10995.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 14 | FXO | 19540.00000000 | | | | | |
| 1 | 9 | FXO | 19675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10835.00000000 | | 79M6D7D |
| 1 | 3 | 10835.00000000 | | 79M3D7D |
| 1 | 3 | 10835.00000000 | | 79M3D7D |
| 1 | 3 | 10835.00000000 | | 79M3D7D |
| 1 | 10 | 10995.00000000 | | 79M3D7D |
| 1 | 10 | 10995.00000000 | | 79M3D7D |
| 1 | 10 | 10995.00000000 | | 79M3D7D |
| 1 | 10 | 10995.00000000 | | 79M3D7D |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 13 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 15 | 10995.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 14 | 19540.00000000 | | 80M0D7W |
| 1 | 9 | 19675.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 407 Southwest Broadway, Portland, MULTNOMAH, OR | 45.52113889, -122.67969444 | 15.100 m | B | 84.400 m structure / 90.300 m overall | N |
| 4 | R | | 45.59058333, -122.75822222 | 42.100 m | | | |
| 9 | R | | 45.59058333, -122.75822222 | 42.100 m | | | |
| 10 | R | | 45.52277778, -122.75305556 | 294.700 m | | | |
| 11 | R | | 45.59058333, -122.75822222 | 42.100 m | | | |
| 13 | R | | 45.54052778, -122.56525000 | 157.900 m | | | |
| 14 | R | | 45.48872222, -122.69566667 | 310.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
| 1 | 10 | R | COMMSCOPE VHLP2-18B | | | 38.9000 | | | |
| 1 | 11 | R | Ubiquiti Networks AF-11G35 | | | 35.0000 | | | |
| 1 | 13 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
| 1 | 14 | R | ANDREW VHLP2-18D | | | 39.0000 | | | |
| 2 | 4 | R | ANDREW VHLP3-11WA | | | 38.5000 | | | |
| 3 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 321.5000 | | |
| 9 | 1 | T | COMMSCOPE VHLP2-18B | | V | 38.9000 | 271.8000 | | |
| 10 | 1 | T | Ubiquiti Networks AF-11G35 | | S | 35.0000 | 321.6000 | | |
| 13 | 1 | T | COMMSCOPE VHLP2-11WA | | S | 34.7000 | 76.4000 | | |
| 14 | 1 | T | ANDREW VHLP2-18D | | S | 39.0000 | 199.1000 | | |
| 15 | 1 | T | ANDREW VHLP3-11WA | | S | 38.5000 | 321.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-24 | WRDM423 | LIMOD |
| 2026-04-28 | WRDM423 | LIMOD |
| 2026-03-09 | WRDM423 | LIMOD |
| 2025-01-31 | WRDM423 | LIMOD |
| 2023-06-30 | WRDM423 | LETCNS |
| 2022-11-08 | WRDM423 | LETCNS |
| 2022-03-14 | WRDM423 | LIMOD |
| 2022-01-11 | WRDM423 | LETCNS |
| 2021-10-19 | WRDM423 | LETCNS |
| 2021-08-04 | WRDM423 | LIMOD |
| 2021-05-18 | WRDM423 | LETCNS |
| 2020-10-08 | WRDM423 | LIMOD |
| 2020-09-09 | WRDM423 | LETCNS |
| 2020-07-15 | WRDM423 | LIMOD |
| 2020-02-19 | WRDM423 | LIMOD |
| 2019-06-04 | WRDM423 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4166845 | 2026-08-02 02:46:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM423 | ULS 4166845 | 2026-08-02 02:46:12 |
| Status | A | ULS 4166845 | 2026-08-02 02:46:12 |
| Service | CF | ULS 4166845 | 2026-08-02 02:46:12 |
| Grant Date | 2019-06-04 | ULS 4166845 | 2026-08-02 02:46:12 |
| Expiration Date | 2029-06-04 | ULS 4166845 | 2026-08-02 02:46:12 |