Universal Licensing System
WROA357
PORTLAND PUBLIC SCHOOL DISTRICT
License details
| ULS identifier | 4500077 |
|---|
| Call sign | WROA357 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-09-15 |
|---|
| Expiration | 2031-09-15 |
|---|
| Frequency range | 451.5125 - 469.55 MHz (12 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Portland, MULTNOMAH, OR |
|---|
| Coordinates | 45.5273611, -122.6524444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:20:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.51250000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 451.51250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FB2 | 451.73750000 | | | 20.000000 | 20.000000 | |
| 6 | 1 | MO | 451.73750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 456.73750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 461.66250000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 461.68750000 | | | 2.000000 | 4.000000 | |
| 4 | 1 | MOI | 464.55000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.68750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.41250000 | | | 2.000000 | 4.000000 | |
| 4 | 1 | MOI | 469.55000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.51250000 | | 7K60FXE |
| 2 | 1 | 451.51250000 | | 4K00F7W |
| 2 | 1 | 451.51250000 | | 4K00F1E |
| 2 | 1 | 451.51250000 | | 4K00F1D |
| 2 | 1 | 451.51250000 | | 7K60FXW |
| 2 | 1 | 451.51250000 | | 4K00F2D |
| 2 | 1 | 451.51250000 | | 11K2F3E |
| 3 | 1 | 451.51250000 | | 7K60FXE |
| 3 | 1 | 451.51250000 | | 11K2F3E |
| 3 | 1 | 451.51250000 | | 4K00F1D |
| 3 | 1 | 451.51250000 | | 4K00F1E |
| 3 | 1 | 451.51250000 | | 7K60FXW |
| 3 | 1 | 451.51250000 | | 4K00F2D |
| 3 | 1 | 451.51250000 | | 4K00F7W |
| 5 | 1 | 451.73750000 | | 11K2F3E |
| 5 | 1 | 451.73750000 | | 7K60FXW |
| 5 | 1 | 451.73750000 | | 4K00F2D |
| 5 | 1 | 451.73750000 | | 4K00F1D |
| 5 | 1 | 451.73750000 | | 4K00F7W |
| 5 | 1 | 451.73750000 | | 4K00F1E |
| 5 | 1 | 451.73750000 | | 7K60FXE |
| 6 | 1 | 451.73750000 | | 7K60FXW |
| 6 | 1 | 451.73750000 | | 4K00F2D |
| 6 | 1 | 451.73750000 | | 4K00F1D |
| 6 | 1 | 451.73750000 | | 4K00F7W |
| 6 | 1 | 451.73750000 | | 4K00F1E |
| 6 | 1 | 451.73750000 | | 11K2F3E |
| 6 | 1 | 451.73750000 | | 7K60FXE |
| 4 | 1 | 451.81250000 | | 4K00F2D |
| 4 | 1 | 451.81250000 | | 11K2F3E |
| 4 | 1 | 451.81250000 | | 4K00F1D |
| 4 | 1 | 451.81250000 | | 4K00F7W |
| 4 | 1 | 451.81250000 | | 4K00F1E |
| 4 | 1 | 451.81250000 | | 7K60FXW |
| 4 | 1 | 451.81250000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 4K00F2D |
| 3 | 1 | 456.51250000 | | 4K00F7W |
| 3 | 1 | 456.51250000 | | 11K2F3E |
| 3 | 1 | 456.51250000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 7K60FXW |
| 3 | 1 | 456.51250000 | | 4K00F1E |
| 3 | 1 | 456.51250000 | | 4K00F1D |
| 6 | 1 | 456.73750000 | | 4K00F1D |
| 6 | 1 | 456.73750000 | | 7K60FXE |
| 6 | 1 | 456.73750000 | | 11K2F3E |
| 6 | 1 | 456.73750000 | | 7K60FXW |
| 6 | 1 | 456.73750000 | | 4K00F1E |
| 6 | 1 | 456.73750000 | | 4K00F7W |
| 6 | 1 | 456.73750000 | | 4K00F2D |
| 4 | 1 | 456.81250000 | | 7K60FXW |
| 4 | 1 | 456.81250000 | | 7K60FXE |
| 4 | 1 | 456.81250000 | | 11K2F3E |
| 4 | 1 | 456.81250000 | | 4K00F1E |
| 4 | 1 | 456.81250000 | | 4K00F1D |
| 4 | 1 | 456.81250000 | | 4K00F7W |
| 4 | 1 | 456.81250000 | | 4K00F2D |
| 1 | 1 | 461.66250000 | | 11K2F3E |
| 1 | 1 | 461.66250000 | | 11K2F1D |
| 1 | 1 | 461.68750000 | | 11K2F3E |
| 1 | 1 | 461.68750000 | | 11K2F1D |
| 4 | 1 | 464.55000000 | | 4K00F1E |
| 4 | 1 | 464.55000000 | | 4K00F1D |
| 4 | 1 | 464.55000000 | | 4K00F2D |
| 4 | 1 | 464.55000000 | | 4K00F7W |
| 4 | 1 | 464.55000000 | | 7K60FXW |
| 4 | 1 | 464.55000000 | | 7K60FXE |
| 4 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 466.68750000 | | 11K2F1D |
| 1 | 1 | 466.68750000 | | 11K2F3E |
| 1 | 1 | 467.41250000 | | 11K2F3E |
| 1 | 1 | 467.41250000 | | 11K2F1D |
| 4 | 1 | 469.55000000 | | 11K2F3E |
| 4 | 1 | 469.55000000 | | 7K60FXW |
| 4 | 1 | 469.55000000 | | 7K60FXE |
| 4 | 1 | 469.55000000 | | 4K00F1D |
| 4 | 1 | 469.55000000 | | 4K00F7W |
| 4 | 1 | 469.55000000 | | 4K00F2D |
| 4 | 1 | 469.55000000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORTLAND, MULTNOMAH, OR | 45.54188889, -122.58069444 | | | | |
| 2 | T | OFF OF 213, PORTLAND, MULTNOMAH, OR | 45.54202778, -122.58141667 | 67.000 m | BANT | 2.000 m structure / 3.300 m overall | |
| 3 | T | | | | | | |
| 4 | T | OR | | | | | |
| 5 | T | 546 NE 12th Ave, Portland, MULTNOMAH, OR | 45.52736111, -122.65244444 | 39.000 m | BANT | 14.000 m structure / 14.000 m overall | N |
| 6 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 3.300 m | | | | -10.400 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 14.000 m | | | | -20.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2735 NE 82ND, PORTLAND, OR | MULTNOMAH | 5039165220 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-02 | WROA357 | LIMOD |
| 2021-09-15 | WROA357 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4500077 | 2026-08-02 01:20:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROA357 | ULS 4500077 | 2026-08-02 01:20:12 |
| Status | A | ULS 4500077 | 2026-08-02 01:20:12 |
| Service | IG | ULS 4500077 | 2026-08-02 01:20:12 |
| Grant Date | 2021-09-15 | ULS 4500077 | 2026-08-02 01:20:12 |
| Expiration Date | 2031-09-15 | ULS 4500077 | 2026-08-02 01:20:12 |