Universal Licensing System
WPFZ821
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1132531 |
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| Call sign | WPFZ821 |
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| Radio service | GS |
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| Status | A |
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| Grant date | 2020-01-28 |
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| Expiration | 2029-12-13 |
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| Frequency range | 929.1125 MHz |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8989167, -87.6231111 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:10:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6C | 929.11250000 | | | 300.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 929.11250000 | | 20K0F3E |
| 2 | 1 | 929.11250000 | | 20K0F2D |
| 2 | 1 | 929.11250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | HANCOCK CTR 875 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.89891667, -87.62311111 | 181.000 m | BTWR | 438.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 441.000 m | | | | 441.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PACTEL PAGING PTP 2465 12221 MERIT DR 800, DALLAS, TX | | 2144585200 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-17 | WPFZ821 | LIAUA |
| 2022-03-29 | WPFZ821 | LIAUA |
| 2020-01-28 | WPFZ821 | LIREN |
| 2019-09-16 | WPFZ821 | LETRES |
| 2015-12-04 | WPFZ821 | LIAUA |
| 2015-12-03 | WPFZ821 | ESUAPR |
| 2013-04-20 | WPFZ821 | LIAUA |
| 2013-04-19 | WPFZ821 | ESUAPR |
| 2009-11-24 | WPFZ821 | LIASS |
| 2009-11-13 | WPFZ821 | ESUAPR |
| 2009-10-27 | WPFZ821 | LIREN |
| 2007-06-27 | WPFZ821 | ESUAPR |
| 2007-06-27 | WPFZ821 | LIAUA |
| 2007-04-28 | WPFZ821 | LIAUA |
| 2007-04-27 | WPFZ821 | ESUAPR |
| 2007-02-17 | WPFZ821 | LITRAN |
| 2006-08-01 | WPFZ821 | LIAUA |
| 2006-07-31 | WPFZ821 | ESUAPR |
| 2006-06-22 | WPFZ821 | LIAUA |
| 2006-06-21 | WPFZ821 | ESUAPR |
| 2006-06-02 | WPFZ821 | LITRAN |
| 2005-11-23 | WPFZ821 | ESUFNR |
| 2005-02-08 | WPFZ821 | LIAUA |
| 2005-02-07 | WPFZ821 | ESUAPR |
| 2005-02-05 | WPFZ821 | AUDOPR |
| 2004-12-07 | WPFZ821 | LETAFU |
| 2004-09-28 | WPFZ821 | LETAUS |
| 2002-07-13 | WPFZ821 | LIAUA |
| 2000-09-15 | WPFZ821 | LICCNV |
| 2000-07-24 | WPFZ821 | AUTHPR |
| 2000-07-24 | WPFZ821 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1132531 | 2026-08-16 01:10:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFZ821 | ULS 1132531 | 2026-08-16 01:10:07 |
| Status | A | ULS 1132531 | 2026-08-16 01:10:07 |
| Service | GS | ULS 1132531 | 2026-08-16 01:10:07 |
| Grant Date | 2020-01-28 | ULS 1132531 | 2026-08-16 01:10:07 |
| Expiration Date | 2029-12-13 | ULS 1132531 | 2026-08-16 01:10:07 |