Universal Licensing System
WPIB531
K & K IRON WORKS
License details
| ULS identifier | 1730288 |
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| Call sign | WPIB531 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-08-10 |
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| Expiration | 2000-08-10 |
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| Cancellation | 2001-02-04 |
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| Frequency range | 464.1 - 469.1 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:47 |
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Licensee
| Name | K & K IRON WORKS |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 3123 S CALIFORNIA, CHICAGO, IL, 60608 |
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| Phone | 3125234096 |
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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 | FB4 | 464.10000000 | | | 40.000000 | 44.000000 | |
| 3 | 1 | MO | 464.10000000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 469.10000000 | | | 40.000000 | 120.000000 | |
| 3 | 1 | MO | 469.10000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.10000000 | | 20K0F3E |
| 3 | 1 | 464.10000000 | | 20K0F3E |
| 2 | 1 | 469.10000000 | | 20K0F3E |
| 3 | 1 | 469.10000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 S WALKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 436.000 m structure / 521.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 369.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3123 S CALIFORNIA, CHICAGO, IL | | 3125234096 |
License history
| Date | File or call sign | Action |
|---|
| 2001-02-04 | WPIB531 | LIEXP |
| 2000-11-23 | WPIB531 | LICCNV |
| 2000-05-09 | WPIB531 | LETRES |
| 1995-08-11 | WPIB531 | AUTHPR |
| 1995-08-10 | WPIB531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1730288 | 2026-08-02 01:28:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPIB531 | ULS 1730288 | 2026-08-02 01:28:47 |
| Status | E | ULS 1730288 | 2026-08-02 01:28:47 |
| Service | IG | ULS 1730288 | 2026-08-02 01:28:47 |
| Grant Date | 1995-08-10 | ULS 1730288 | 2026-08-02 01:28:47 |
| Expiration Date | 2000-08-10 | ULS 1730288 | 2026-08-02 01:28:47 |
| Cancellation Date | 2001-02-04 | ULS 1730288 | 2026-08-02 01:28:47 |