Universal Licensing System
WPBT728
MICRO GRID
License details
| ULS identifier | 1705927 |
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| Call sign | WPBT728 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-03-02 |
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| Expiration | 2003-02-25 |
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| Cancellation | 2003-06-01 |
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| Frequency range | 461.3875 - 466.3625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.5220556, -122.6775833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:34 |
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Licensee
| Name | MICRO GRID |
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| Applicant type | C |
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| Location | PORTLAND, OR |
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| Address | 610 S BROADWAY STE 408, PORTLAND, OR, 97205 |
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| Phone | 5038278501 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 461.38750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.36250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.38750000 | | 20K0F3E |
| 1 | 1 | 466.36250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.52205556, -122.67758333 | | | | |
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 | 610 SW BROADWAY 408, PORTLAND, OR | | 5038278501 |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-01 | WPBT728 | LIEXP |
| 2002-12-02 | WPBT728 | LETRES |
| 2002-05-08 | WPBT728 | LETAUS |
| 2000-11-23 | WPBT728 | LICCNV |
| 1998-03-02 | WPBT728 | LIREN |
| 1998-03-02 | WPBT728 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1705927 | 2026-08-02 01:28:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPBT728 | ULS 1705927 | 2026-08-02 01:28:34 |
| Status | E | ULS 1705927 | 2026-08-02 01:28:34 |
| Service | IG | ULS 1705927 | 2026-08-02 01:28:34 |
| Grant Date | 1998-03-02 | ULS 1705927 | 2026-08-02 01:28:34 |
| Expiration Date | 2003-02-25 | ULS 1705927 | 2026-08-02 01:28:34 |
| Cancellation Date | 2003-06-01 | ULS 1705927 | 2026-08-02 01:28:34 |