Universal Licensing System
WPMI887
Yellow Group, LLC
License details
| ULS identifier | 1795282 |
|---|
| Call sign | WPMI887 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-06-21 |
|---|
| Expiration | 2013-08-06 |
|---|
| Cancellation | 2013-10-12 |
|---|
| Frequency range | 452.65 - 457.975 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.65000000 | | | 45.000000 | 260.000000 | |
| 1 | 1 | FB2 | 452.75000000 | | | 45.000000 | 260.000000 | |
| 1 | 1 | FB2 | 452.97500000 | | | 45.000000 | 260.000000 | |
| 2 | 1 | MO | 457.65000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.97500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.65000000 | | 11K2F3E |
| 1 | 1 | 452.65000000 | | 20K0F2D |
| 1 | 1 | 452.65000000 | | 11K2F1D |
| 1 | 1 | 452.65000000 | | 20K0F1D |
| 1 | 1 | 452.65000000 | | 20K0F1E |
| 1 | 1 | 452.65000000 | | 20K0F3E |
| 1 | 1 | 452.75000000 | | 20K0F2D |
| 1 | 1 | 452.75000000 | | 20K0F3E |
| 1 | 1 | 452.75000000 | | 11K2F3E |
| 1 | 1 | 452.75000000 | | 20K0F1E |
| 1 | 1 | 452.75000000 | | 11K2F1D |
| 1 | 1 | 452.75000000 | | 20K0F1D |
| 1 | 1 | 452.97500000 | | 20K0F1E |
| 1 | 1 | 452.97500000 | | 11K2F3E |
| 1 | 1 | 452.97500000 | | 20K0F3E |
| 1 | 1 | 452.97500000 | | 20K0F2D |
| 1 | 1 | 452.97500000 | | 20K0F1D |
| 1 | 1 | 452.97500000 | | 11K2F1D |
| 2 | 1 | 457.65000000 | | 20K0F1E |
| 2 | 1 | 457.65000000 | | 11K2F3E |
| 2 | 1 | 457.65000000 | | 20K0F3E |
| 2 | 1 | 457.65000000 | | 11K2F1D |
| 2 | 1 | 457.65000000 | | 20K0F2D |
| 2 | 1 | 457.65000000 | | 20K0F1D |
| 2 | 1 | 457.75000000 | | 11K2F3E |
| 2 | 1 | 457.75000000 | | 20K0F1E |
| 2 | 1 | 457.75000000 | | 11K2F1D |
| 2 | 1 | 457.75000000 | | 20K0F2D |
| 2 | 1 | 457.75000000 | | 20K0F1D |
| 2 | 1 | 457.75000000 | | 20K0F3E |
| 2 | 1 | 457.97500000 | | 20K0F1D |
| 2 | 1 | 457.97500000 | | 20K0F3E |
| 2 | 1 | 457.97500000 | | 20K0F1E |
| 2 | 1 | 457.97500000 | | 20K0F2D |
| 2 | 1 | 457.97500000 | | 11K2F1D |
| 2 | 1 | 457.97500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEARS TOWER 233 WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 55.000 m | B | 436.000 m structure / 436.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 366.000 m | | | | 369.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3351 West Addison Street, Chicago, IL | COOK | 3128813199 |
License history
| Date | File or call sign | Action |
|---|
| 2013-10-12 | WPMI887 | LIEXP |
| 2013-05-13 | WPMI887 | LETRES |
| 2013-05-08 | WPMI887 | LIAUA |
| 2013-05-08 | WPMI887 | ESUAPR |
| 2011-03-28 | WPMI887 | LIMOD |
| 2008-09-30 | WPMI887 | LIASS |
| 2008-06-02 | WPMI887 | ESUAPR |
| 2008-02-22 | WPMI887 | LTSAPR |
| 2007-10-24 | WPMI887 | LIASS |
| 2003-06-21 | WPMI887 | LIREN |
| 2003-06-20 | WPMI887 | LIAUA |
| 2003-05-12 | WPMI887 | LETRES |
| 2001-10-09 | WPMI887 | AUDOPR |
| 2000-11-23 | WPMI887 | LICCNV |
| 1999-09-07 | WPMI887 | LIMOD |
| 1999-09-07 | WPMI887 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1795282 | 2026-08-02 01:18:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMI887 | ULS 1795282 | 2026-08-02 01:18:21 |
| Status | E | ULS 1795282 | 2026-08-02 01:18:21 |
| Service | IG | ULS 1795282 | 2026-08-02 01:18:21 |
| Grant Date | 2003-06-21 | ULS 1795282 | 2026-08-02 01:18:21 |
| Expiration Date | 2013-08-06 | ULS 1795282 | 2026-08-02 01:18:21 |
| Cancellation Date | 2013-10-12 | ULS 1795282 | 2026-08-02 01:18:21 |