Universal Licensing System
WPGR653
Spok, Inc.
License details
| ULS identifier | 1132956 |
|---|
| Call sign | WPGR653 |
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| Radio service | GS |
|---|
| Status | A |
|---|
| Grant date | 2020-04-21 |
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| Expiration | 2030-03-08 |
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| Frequency range | 929.8875 MHz |
|---|
| Locations | 1 |
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| Representative location | CHELSEA, WASHTENAW, MI |
|---|
| Coordinates | 42.3816944, -84.0307778 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB6C | 929.88750000 | | | 250.000000 | 1000.000000 | |
| 6 | 1 | FB6C | 929.88750000 | | | 250.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 929.88750000 | | 20K0F1D |
| 4 | 1 | 929.88750000 | | 20K0F2D |
| 4 | 1 | 929.88750000 | | 20K0F3E |
| 6 | 1 | 929.88750000 | | 20K0F2D |
| 6 | 1 | 929.88750000 | | 20K0F3E |
| 6 | 1 | 929.88750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 4 | T | NORTH TERRITORIAL RD AND M52, CHELSEA, WASHTENAW, MI | 42.38169444, -84.03077778 | 314.000 m | TOWER | 55.000 m structure | N |
| 6 | T | 1150 LYON RD, PORTLAND, IONIA, MI | 42.88502778, -84.91694444 | 227.000 m | B | 61.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | T | | 58.000 m | | | | 84.000 | |
| 1 | 6 | T | | 40.000 m | | | | 28.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3000 Technology Dr., Ste 400, Plano, TX | COLLIN | 9728010000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-21 | WPGR653 | LIREN |
| 2019-12-16 | WPGR653 | LETRES |
| 2014-07-26 | WPGR653 | LIAUA |
| 2014-07-25 | WPGR653 | ESUAPR |
| 2010-04-27 | WPGR653 | LIAUA |
| 2010-04-27 | WPGR653 | LIREN |
| 2010-03-09 | WPGR653 | ESCAPR |
| 2010-03-08 | WPGR653 | ESUAPR |
| 2010-03-08 | WPGR653 | EFUAPR |
| 2010-03-03 | WPGR653 | ESCAPR |
| 2010-03-02 | WPGR653 | ESUAPR |
| 2010-03-02 | WPGR653 | EFUAPR |
| 2009-12-14 | WPGR653 | LETRES |
| 2008-12-17 | WPGR653 | LIASS |
| 2008-10-30 | WPGR653 | ESUAPR |
| 2008-07-23 | WPGR653 | LIAUA |
| 2008-07-22 | WPGR653 | ESUAPR |
| 2008-07-17 | WPGR653 | LIAUA |
| 2008-07-17 | WPGR653 | ESUAPR |
| 2007-06-19 | WPGR653 | LIASS |
| 2007-02-01 | WPGR653 | LITRAN |
| 2006-06-02 | WPGR653 | LITRAN |
| 2004-11-18 | WPGR653 | AUDEX |
| 2004-11-18 | WPGR653 | COR |
| 2004-09-28 | WPGR653 | LETAUS |
| 2003-07-02 | WPGR653 | LITRAN |
| 2002-06-03 | WPGR653 | LITRAN |
| 2001-12-06 | WPGR653 | LITRAN |
| 2001-11-07 | WPGR653 | LIASS |
| 2001-02-16 | WPGR653 | LIASS |
| 2000-09-15 | WPGR653 | LICCNV |
| 2000-07-24 | WPGR653 | AUTHPR |
| 2000-07-24 | WPGR653 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1132956 | 2026-08-02 00:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPGR653 | ULS 1132956 | 2026-08-02 00:44:12 |
| Status | A | ULS 1132956 | 2026-08-02 00:44:12 |
| Service | GS | ULS 1132956 | 2026-08-02 00:44:12 |
| Grant Date | 2020-04-21 | ULS 1132956 | 2026-08-02 00:44:12 |
| Expiration Date | 2030-03-08 | ULS 1132956 | 2026-08-02 00:44:12 |