Universal Licensing System
WPKB943
Shamrock TBC
License details
| ULS identifier | 1744039 |
|---|
| Call sign | WPKB943 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-11-01 |
|---|
| Expiration | 2012-01-15 |
|---|
| Cancellation | 2012-03-17 |
|---|
| Frequency range | 30.84 - 154.6 MHz (18 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | DUPAGE, IL |
|---|
| Coordinates | 41.8661389, -88.1070000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:42 |
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Licensee
| Name | Shamrock TBC |
|---|
| Applicant type | C |
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| FRN | 0006641690 |
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| Location | WHEATON, IL |
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| Address | 345 RICE LAKE SQUARE, WHEATON, IL, 60187 |
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| Phone | 7086684127 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 30.84000000 | | | 1.000000 | | |
| 1 | 1 | MO | 31.24000000 | | | 1.000000 | | |
| 1 | 1 | MO | 33.14000000 | | | 1.000000 | | |
| 1 | 1 | MO | 33.16000000 | | | 1.000000 | | |
| 1 | 1 | MO | 33.40000000 | | | 1.000000 | | |
| 1 | 1 | MO | 35.02000000 | | | 1.000000 | | |
| 1 | 1 | MO | 35.12000000 | | | 1.000000 | | |
| 1 | 1 | MO | 35.88000000 | | | 1.000000 | | |
| 1 | 1 | MO | 35.96000000 | | | 1.000000 | | |
| 1 | 1 | MO | 151.74500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.77500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.80500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.83500000 | | | 5.000000 | | |
| 1 | 1 | MO | 151.89500000 | | | 5.000000 | | |
| 1 | 1 | MO | 154.51500000 | | | 5.000000 | | |
| 1 | 1 | MO | 154.54000000 | | | 5.000000 | | |
| 1 | 1 | MO | 154.57000000 | | | 2.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 30.84000000 | | 20K0F3E |
| 1 | 1 | 31.24000000 | | 20K0F3E |
| 1 | 1 | 33.14000000 | | 20K0F3E |
| 1 | 1 | 33.16000000 | | 20K0F3E |
| 1 | 1 | 33.40000000 | | 20K0F3E |
| 1 | 1 | 35.02000000 | | 20K0F3E |
| 1 | 1 | 35.12000000 | | 20K0F3E |
| 1 | 1 | 35.88000000 | | 20K0F3E |
| 1 | 1 | 35.96000000 | | 20K0F3E |
| 1 | 1 | 151.74500000 | | 20K0F3E |
| 1 | 1 | 151.77500000 | | 20K0F3E |
| 1 | 1 | 151.80500000 | | 20K0F3E |
| 1 | 1 | 151.83500000 | | 20K0F3E |
| 1 | 1 | 151.89500000 | | 20K0F3E |
| 1 | 1 | 154.51500000 | | 20K0F3E |
| 1 | 1 | 154.54000000 | | 20K0F3E |
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DUPAGE, IL | 41.86613889, -88.10700000 | | | | |
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 | STORE TB4191 345 RICE LAKE SQUARE, WHEATON, IL | | 7086684127 |
License history
| Date | File or call sign | Action |
|---|
| 2012-03-17 | WPKB943 | LIEXP |
| 2003-08-19 | WPKB943 | LIAUA |
| 2003-03-04 | WPKB943 | AUDOPR |
| 2001-11-01 | WPKB943 | LIREN |
| 2001-10-22 | WPKB943 | LETRES |
| 2000-11-23 | WPKB943 | LICCNV |
| 1997-01-15 | WPKB943 | AUTHPR |
| 1997-01-15 | WPKB943 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1744039 | 2026-08-02 01:24:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKB943 | ULS 1744039 | 2026-08-02 01:24:42 |
| Status | E | ULS 1744039 | 2026-08-02 01:24:42 |
| Service | IG | ULS 1744039 | 2026-08-02 01:24:42 |
| Grant Date | 2001-11-01 | ULS 1744039 | 2026-08-02 01:24:42 |
| Expiration Date | 2012-01-15 | ULS 1744039 | 2026-08-02 01:24:42 |
| Cancellation Date | 2012-03-17 | ULS 1744039 | 2026-08-02 01:24:42 |