Universal Licensing System
WPKZ445
IRIS INC
License details
| ULS identifier | 1753604 |
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| Call sign | WPKZ445 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-10-20 |
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| Expiration | 2002-10-20 |
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| Cancellation | 2003-01-19 |
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| Frequency range | 464.6 - 464.7 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:04 |
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Licensee
| Name | IRIS INC |
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| Applicant type | C |
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| Location | DENVER, CO |
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| Address | 825 E SPEAR BLVD STE 120, DENVER, CO, 80218 |
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| Phone | 3037334747 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.60000000 | | | 4.000000 | | |
| 1 | 1 | MO | 464.70000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.60000000 | | 20K0F2D |
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 1 | 1 | 464.70000000 | | 20K0F2D |
| 1 | 1 | 464.70000000 | | 20K0F3E |
| 1 | 1 | 464.70000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
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 | 825 E SPEAR BLVD STE 120, DENVER, CO | | 3037334747 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-19 | WPKZ445 | LIEXP |
| 2002-07-29 | WPKZ445 | LETRES |
| 2002-05-03 | WPKZ445 | LETAUS |
| 2000-11-23 | WPKZ445 | LICCNV |
| 1997-10-21 | WPKZ445 | AUTHPR |
| 1997-10-20 | WPKZ445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753604 | 2026-08-02 01:29:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKZ445 | ULS 1753604 | 2026-08-02 01:29:04 |
| Status | E | ULS 1753604 | 2026-08-02 01:29:04 |
| Service | IG | ULS 1753604 | 2026-08-02 01:29:04 |
| Grant Date | 1997-10-20 | ULS 1753604 | 2026-08-02 01:29:04 |
| Expiration Date | 2002-10-20 | ULS 1753604 | 2026-08-02 01:29:04 |
| Cancellation Date | 2003-01-19 | ULS 1753604 | 2026-08-02 01:29:04 |