Universal Licensing System
WPKR603
RUBICON RESEARCH INC
License details
| ULS identifier | 1750582 |
|---|
| Call sign | WPKR603 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-06-07 |
|---|
| Expiration | 2022-06-16 |
|---|
| Cancellation | 2022-08-20 |
|---|
| Frequency range | 464.5 - 469.55 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOI | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | FB2I | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | FB2I | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | FXOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 11K0F3E |
| 1 | 1 | 464.50000000 | | 11K0F3E |
| 1 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F1D |
| 1 | 1 | 464.55000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 11K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F1D |
| 1 | 1 | 469.55000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F1D |
| 1 | 1 | 469.55000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 |
|---|
| 1 | 3507 N SHERIDAN HANGAR 12, TULSA, OK | | 9188344031 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-20 | WPKR603 | LIEXP |
| 2022-03-21 | WPKR603 | LETRES |
| 2012-08-22 | WPKR603 | LIMOD |
| 2012-06-13 | WPKR603 | ESUAPR |
| 2012-06-07 | WPKR603 | LIREN |
| 2012-06-06 | WPKR603 | ESCAPR |
| 2012-03-26 | WPKR603 | LETRES |
| 2002-04-23 | WPKR603 | LIREN |
| 2002-03-25 | WPKR603 | LETRES |
| 2000-11-23 | WPKR603 | LICCNV |
| 1997-06-16 | WPKR603 | AUTHPR |
| 1997-06-16 | WPKR603 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750582 | 2026-08-02 01:14:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKR603 | ULS 1750582 | 2026-08-02 01:14:59 |
| Status | E | ULS 1750582 | 2026-08-02 01:14:59 |
| Service | IG | ULS 1750582 | 2026-08-02 01:14:59 |
| Grant Date | 2012-06-07 | ULS 1750582 | 2026-08-02 01:14:59 |
| Expiration Date | 2022-06-16 | ULS 1750582 | 2026-08-02 01:14:59 |
| Cancellation Date | 2022-08-20 | ULS 1750582 | 2026-08-02 01:14:59 |