Universal Licensing System
WRBT677
Gresham-Barlow School District
License details
| ULS identifier | 4056710 |
|---|
| Call sign | WRBT677 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-15 |
|---|
| Expiration | 2028-06-15 |
|---|
| Frequency range | 452.75 - 469.1625 MHz (16 frequencies) |
|---|
| Locations | 15 |
|---|
| Representative location | Gresham, MULTNOMAH, OR |
|---|
| Coordinates | 45.5240833, -122.4376667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:41 |
|---|
Licensee
| Name | Gresham-Barlow School District |
|---|
| Applicant type | G |
|---|
| FRN | 0009578451 |
|---|
| Location | Gresham, OR |
|---|
| Address | 2020 SE Fleming Ave., Gresham, OR, 970806396 |
|---|
| Phone | 5032584700 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | FB2 | 452.75000000 | | | 45.000000 | 100.000000 | |
| 8 | 1 | MO | 452.75000000 | | | 40.000000 | 40.000000 | |
| 8 | 1 | MO | 457.75000000 | | | 40.000000 | 40.000000 | |
| 9 | 1 | FX1 | 457.75000000 | | | 45.000000 | 45.000000 | |
| 4 | 1 | FB2 | 461.46250000 | | | 45.000000 | 100.000000 | |
| 5 | 1 | MO | 461.46250000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 461.73750000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | MO | 461.73750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | FB2 | 461.73750000 | | | 45.000000 | 100.000000 | |
| 8 | 1 | MO | 461.73750000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 461.96250000 | | | 45.000000 | 100.000000 | |
| 5 | 1 | MO | 461.96250000 | | | 40.000000 | 40.000000 | |
| 10 | 1 | FB2 | 462.22500000 | | | 45.000000 | 100.000000 | |
| 11 | 1 | MO | 462.22500000 | | | 40.000000 | 40.000000 | |
| 10 | 1 | FB2 | 463.28750000 | | | 45.000000 | 100.000000 | |
| 11 | 1 | MO | 463.28750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | FB2 | 463.85000000 | | | 45.000000 | 100.000000 | |
| 8 | 1 | MO | 463.85000000 | | | 40.000000 | 40.000000 | |
| 13 | 1 | FB2 | 463.85000000 | | | 45.000000 | 100.000000 | |
| 14 | 1 | MO | 463.85000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 464.16250000 | | | 45.000000 | 100.000000 | |
| 5 | 1 | MO | 464.16250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 466.46250000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | FX1 | 466.46250000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 466.73750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FX1 | 466.73750000 | | | 45.000000 | 45.000000 | |
| 8 | 1 | MO | 466.73750000 | | | 40.000000 | 40.000000 | |
| 9 | 1 | FX1 | 466.73750000 | | | 45.000000 | 45.000000 | |
| 5 | 1 | MO | 466.96250000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | FX1 | 466.96250000 | | | 45.000000 | 45.000000 | |
| 11 | 1 | MO | 467.22500000 | | | 40.000000 | 40.000000 | |
| 12 | 1 | FX1 | 467.22500000 | | | 45.000000 | 45.000000 | |
| 11 | 1 | MO | 468.28750000 | | | 40.000000 | 40.000000 | |
| 12 | 1 | FX1 | 468.28750000 | | | 45.000000 | 45.000000 | |
| 8 | 1 | MO | 468.85000000 | | | 40.000000 | 40.000000 | |
| 9 | 1 | FX1 | 468.85000000 | | | 45.000000 | 45.000000 | |
| 14 | 1 | MO | 468.85000000 | | | 40.000000 | 40.000000 | |
| 15 | 1 | FX1 | 468.85000000 | | | 45.000000 | 45.000000 | |
| 5 | 1 | MO | 469.16250000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | FX1 | 469.16250000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 452.75000000 | | 7K60FXE |
| 7 | 1 | 452.75000000 | | 7K60FXD |
| 8 | 1 | 452.75000000 | | 7K60FXD |
| 8 | 1 | 452.75000000 | | 7K60FXE |
| 8 | 1 | 457.75000000 | | 7K60FXE |
| 8 | 1 | 457.75000000 | | 7K60FXD |
| 9 | 1 | 457.75000000 | | 7K60FXE |
| 9 | 1 | 457.75000000 | | 7K60FXD |
| 4 | 1 | 461.46250000 | | 7K60FXE |
| 4 | 1 | 461.46250000 | | 7K60FXD |
| 5 | 1 | 461.46250000 | | 7K60FXE |
| 5 | 1 | 461.46250000 | | 7K60FXD |
| 1 | 1 | 461.73750000 | | 7K60FXE |
| 1 | 1 | 461.73750000 | | 7K60FXD |
| 2 | 1 | 461.73750000 | | 7K60FXD |
| 2 | 1 | 461.73750000 | | 7K60FXE |
| 7 | 1 | 461.73750000 | | 7K60FXE |
| 7 | 1 | 461.73750000 | | 7K60FXD |
| 8 | 1 | 461.73750000 | | 7K60FXE |
| 8 | 1 | 461.73750000 | | 7K60FXD |
| 4 | 1 | 461.96250000 | | 7K60FXE |
| 4 | 1 | 461.96250000 | | 7K60FXD |
| 5 | 1 | 461.96250000 | | 7K60FXD |
| 5 | 1 | 461.96250000 | | 7K60FXE |
| 10 | 1 | 462.22500000 | | 7K60FXD |
| 10 | 1 | 462.22500000 | | 7K60FXE |
| 11 | 1 | 462.22500000 | | 7K60FXD |
| 11 | 1 | 462.22500000 | | 7K60FXE |
| 10 | 1 | 463.28750000 | | 7K60FXE |
| 10 | 1 | 463.28750000 | | 7K60FXD |
| 11 | 1 | 463.28750000 | | 7K60FXD |
| 11 | 1 | 463.28750000 | | 7K60FXE |
| 7 | 1 | 463.85000000 | | 7K60FXD |
| 7 | 1 | 463.85000000 | | 7K60FXE |
| 8 | 1 | 463.85000000 | | 7K60FXE |
| 8 | 1 | 463.85000000 | | 7K60FXD |
| 13 | 1 | 463.85000000 | | 7K60FXD |
| 13 | 1 | 463.85000000 | | 7K60FXE |
| 14 | 1 | 463.85000000 | | 7K60FXE |
| 14 | 1 | 463.85000000 | | 7K60FXD |
| 4 | 1 | 464.16250000 | | 7K60FXE |
| 4 | 1 | 464.16250000 | | 7K60FXD |
| 5 | 1 | 464.16250000 | | 7K60FXE |
| 5 | 1 | 464.16250000 | | 7K60FXD |
| 5 | 1 | 466.46250000 | | 7K60FXE |
| 5 | 1 | 466.46250000 | | 7K60FXD |
| 6 | 1 | 466.46250000 | | 7K60FXD |
| 6 | 1 | 466.46250000 | | 7K60FXE |
| 2 | 1 | 466.73750000 | | 7K60FXE |
| 2 | 1 | 466.73750000 | | 7K60FXD |
| 3 | 1 | 466.73750000 | | 7K60FXD |
| 3 | 1 | 466.73750000 | | 7K60FXE |
| 8 | 1 | 466.73750000 | | 7K60FXD |
| 8 | 1 | 466.73750000 | | 7K60FXE |
| 9 | 1 | 466.73750000 | | 7K60FXD |
| 9 | 1 | 466.73750000 | | 7K60FXE |
| 5 | 1 | 466.96250000 | | 7K60FXD |
| 5 | 1 | 466.96250000 | | 7K60FXE |
| 6 | 1 | 466.96250000 | | 7K60FXE |
| 6 | 1 | 466.96250000 | | 7K60FXD |
| 11 | 1 | 467.22500000 | | 7K60FXD |
| 11 | 1 | 467.22500000 | | 7K60FXE |
| 12 | 1 | 467.22500000 | | 7K60FXE |
| 12 | 1 | 467.22500000 | | 7K60FXD |
| 11 | 1 | 468.28750000 | | 7K60FXE |
| 11 | 1 | 468.28750000 | | 7K60FXD |
| 12 | 1 | 468.28750000 | | 7K60FXE |
| 12 | 1 | 468.28750000 | | 7K60FXD |
| 8 | 1 | 468.85000000 | | 7K60FXE |
| 8 | 1 | 468.85000000 | | 7K60FXD |
| 9 | 1 | 468.85000000 | | 7K60FXD |
| 9 | 1 | 468.85000000 | | 7K60FXE |
| 14 | 1 | 468.85000000 | | 7K60FXE |
| 14 | 1 | 468.85000000 | | 7K60FXD |
| 15 | 1 | 468.85000000 | | 7K60FXE |
| 15 | 1 | 468.85000000 | | 7K60FXD |
| 5 | 1 | 469.16250000 | | 7K60FXD |
| 5 | 1 | 469.16250000 | | 7K60FXE |
| 6 | 1 | 469.16250000 | | 7K60FXD |
| 6 | 1 | 469.16250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NE 219th Ave. Clear Creek Middle School, Gresham, MULTNOMAH, OR | 45.52408333, -122.43766667 | 71.000 m | BANT | 13.000 m structure / 18.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | OR | | | | | |
| 4 | T | SE 302nd Sam Barlow High School, Gresham, MULTNOMAH, OR | 45.48527778, -122.35355556 | 167.000 m | BANT | 8.000 m structure / 13.000 m overall | |
| 5 | T | | | | | | |
| 6 | T | OR | | | | | |
| 7 | T | Main Street Gresham High School, Gresham, MULTNOMAH, OR | 45.50638889, -122.43011111 | 96.000 m | BANT | 12.000 m structure / 17.000 m overall | |
| 8 | T | | | | | | |
| 9 | T | OR | | | | | |
| 10 | T | SE 242nd Deep Creek Elementary School, Damascus, CLACKAMAS, OR | 45.42055556, -122.41433333 | 178.000 m | BANT | 6.000 m structure / 11.000 m overall | |
| 11 | T | | | | | | |
| 12 | T | OR | | | | | |
| 13 | T | 505 W Bridesdale Hollydale Elementary, Gresham, MULTNOMAH, OR | 45.49266667, -122.45461111 | 88.000 m | BANT | 7.000 m structure / 12.000 m overall | |
| 14 | T | | | | | | |
| 15 | T | OR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | -27.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 13.000 m | | | | 27.800 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 17.000 m | | | | 3.100 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | 11.000 m | | | | 49.100 | |
| 1 | 11 | T | | | | | | | |
| 1 | 12 | T | | | | | | | |
| 1 | 13 | T | | 12.000 m | | | | -0.100 | |
| 1 | 14 | T | | | | | | | |
| 1 | 15 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2020 SE Fleming Ave., Gresham, OR | MULTNOMAH | 5032584700 |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-15 | WRBT677 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4056710 | 2026-08-02 01:16:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBT677 | ULS 4056710 | 2026-08-02 01:16:41 |
| Status | A | ULS 4056710 | 2026-08-02 01:16:41 |
| Service | IG | ULS 4056710 | 2026-08-02 01:16:41 |
| Grant Date | 2018-06-15 | ULS 4056710 | 2026-08-02 01:16:41 |
| Expiration Date | 2028-06-15 | ULS 4056710 | 2026-08-02 01:16:41 |