Universal Licensing System
WQTD621
CHILDPEACE MONTESSORI SCHOOL
License details
| ULS identifier | 3551346 |
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| Call sign | WQTD621 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-12-20 |
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| Expiration | 2034-01-10 |
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| Frequency range | 452.2875 - 467.5125 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5355556, -122.6869444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.28750000 | | 11K2F3E |
| 1 | 1 | 452.28750000 | | 4K00F1E |
| 1 | 1 | 452.28750000 | | 8K30F1E |
| 1 | 1 | 457.28750000 | | 8K30F1E |
| 1 | 1 | 457.28750000 | | 4K00F1E |
| 1 | 1 | 457.28750000 | | 11K2F3E |
| 1 | 1 | 462.23750000 | | 8K30F1E |
| 1 | 1 | 462.23750000 | | 11K2F3E |
| 1 | 1 | 462.23750000 | | 4K00F1E |
| 1 | 1 | 467.51250000 | | 11K2F3E |
| 1 | 1 | 467.51250000 | | 4K00F1E |
| 1 | 1 | 467.51250000 | | 8K30F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | PORTLAND, MULTNOMAH, OR | 45.53555556, -122.68694444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1516 NW THURMAN, PORTLAND, OR | MULTNOMAH | 5036831516 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-20 | WQTD621 | LIREN |
| 2017-09-18 | WQTD621 | LIMOD |
| 2014-01-10 | WQTD621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3551346 | 2026-08-02 01:20:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTD621 | ULS 3551346 | 2026-08-02 01:20:48 |
| Status | A | ULS 3551346 | 2026-08-02 01:20:48 |
| Service | IG | ULS 3551346 | 2026-08-02 01:20:48 |
| Grant Date | 2023-12-20 | ULS 3551346 | 2026-08-02 01:20:48 |
| Expiration Date | 2034-01-10 | ULS 3551346 | 2026-08-02 01:20:48 |