Universal Licensing System
WPTJ220
R F DATA INC
License details
| ULS identifier | 2356528 |
|---|
| Call sign | WPTJ220 |
|---|
| Radio service | YG |
|---|
| Status | E |
|---|
| Grant date | 2001-10-11 |
|---|
| Expiration | 2011-10-11 |
|---|
| Cancellation | 2012-07-21 |
|---|
| Frequency range | 452 - 474.3875 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 452.00000000 | | | 250.000000 | 28.000000 | |
| 3 | 1 | MO | 452.00000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.00000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 471.38750000 | | | 250.000000 | 500.000000 | |
| 2 | 1 | MO8 | 471.38750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 474.38750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 20K0F9W |
| 3 | 1 | 452.00000000 | | 20K0F9W |
| 3 | 1 | 457.00000000 | | 20K0F9W |
| 1 | 1 | 471.38750000 | | 20K0F9W |
| 2 | 1 | 471.38750000 | | 20K0F9W |
| 2 | 1 | 474.38750000 | | 20K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 527.300 m | V | 3.0000 | 0.0000 | 527.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 250 S WACKER DR, CHICAGO, IL | COOK | 7022528525 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-21 | WPTJ220 | LIEXP |
| 2012-03-16 | WPTJ220 | LTSAPR |
| 2012-03-15 | WPTJ220 | ESCAPR |
| 2012-03-15 | WPTJ220 | EFCAPR |
| 2012-03-14 | WPTJ220 | ESUAPR |
| 2012-03-14 | WPTJ220 | EFUAPR |
| 2012-02-17 | WPTJ220 | LTSAPR |
| 2012-02-16 | WPTJ220 | EFCAPR |
| 2012-02-16 | WPTJ220 | ESCAPR |
| 2012-02-16 | WPTJ220 | LTSAPR |
| 2012-02-15 | WPTJ220 | EFCAPR |
| 2012-02-15 | WPTJ220 | ESCAPR |
| 2012-02-15 | WPTJ220 | EFUAPR |
| 2012-02-15 | WPTJ220 | ESUAPR |
| 2012-02-14 | WPTJ220 | EFUAPR |
| 2012-02-14 | WPTJ220 | ESUAPR |
| 2012-01-31 | WPTJ220 | LTSAPR |
| 2012-01-30 | WPTJ220 | EFCAPR |
| 2012-01-30 | WPTJ220 | ESCAPR |
| 2012-01-30 | WPTJ220 | EFUAPR |
| 2012-01-28 | WPTJ220 | ESUAPR |
| 2011-07-18 | WPTJ220 | LETRES |
| 2006-09-11 | WPTJ220 | LIAUA |
| 2006-08-19 | WPTJ220 | ESUAPR |
| 2005-11-21 | WPTJ220 | LIAUA |
| 2005-11-15 | WPTJ220 | ESUAPR |
| 2005-06-24 | WPTJ220 | LIAUA |
| 2005-06-24 | WPTJ220 | ESUAPR |
| 2002-10-02 | WPTJ220 | COR |
| 2002-07-08 | WPTJ220 | LETCNS |
| 2001-10-11 | WPTJ220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2356528 | 2026-08-02 01:09:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTJ220 | ULS 2356528 | 2026-08-02 01:09:14 |
| Status | E | ULS 2356528 | 2026-08-02 01:09:14 |
| Service | YG | ULS 2356528 | 2026-08-02 01:09:14 |
| Grant Date | 2001-10-11 | ULS 2356528 | 2026-08-02 01:09:14 |
| Expiration Date | 2011-10-11 | ULS 2356528 | 2026-08-02 01:09:14 |
| Cancellation Date | 2012-07-21 | ULS 2356528 | 2026-08-02 01:09:14 |