Universal Licensing System
WPFK316
Spok, Inc.
License details
| ULS identifier | 1131970 |
|---|
| Call sign | WPFK316 |
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| Radio service | GS |
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| Status | A |
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| Grant date | 2019-07-09 |
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| Expiration | 2029-07-23 |
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| Frequency range | 929.8875 MHz |
|---|
| Locations | 1 |
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| Representative location | JACKSON, JACKSON, MI |
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| Coordinates | 42.2472500, -84.4063333 |
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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 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 929.88750000 | | 20K0F2D |
| 4 | 1 | 929.88750000 | | 20K0F3E |
| 4 | 1 | 929.88750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 4 | T | 120 W MICHIGAN AVE, JACKSON, JACKSON, MI | 42.24725000, -84.40633333 | 285.000 m | | 84.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | T | | 84.000 m | | | | 70.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 W PARK DR STE 250, WESTBOROUGH, MA | | 5088706700 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-09 | WPFK316 | LIREN |
| 2019-04-29 | WPFK316 | LETRES |
| 2014-07-26 | WPFK316 | LIAUA |
| 2014-07-25 | WPFK316 | ESUAPR |
| 2010-03-09 | WPFK316 | ESCAPR |
| 2010-03-09 | WPFK316 | LIAUA |
| 2010-03-08 | WPFK316 | EFUAPR |
| 2010-03-08 | WPFK316 | ESUAPR |
| 2009-08-25 | WPFK316 | LIREN |
| 2009-07-15 | WPFK316 | ESUAPR |
| 2009-04-27 | WPFK316 | LETRES |
| 2008-12-17 | WPFK316 | LIASS |
| 2008-10-30 | WPFK316 | ESUAPR |
| 2008-07-23 | WPFK316 | LIAUA |
| 2008-07-22 | WPFK316 | ESUAPR |
| 2008-07-17 | WPFK316 | LIAUA |
| 2008-07-17 | WPFK316 | ESUAPR |
| 2007-06-19 | WPFK316 | LIASS |
| 2007-02-01 | WPFK316 | LITRAN |
| 2006-06-02 | WPFK316 | LITRAN |
| 2004-11-18 | WPFK316 | AUDEX |
| 2004-11-18 | WPFK316 | COR |
| 2004-09-28 | WPFK316 | LETAUS |
| 2003-07-02 | WPFK316 | LITRAN |
| 2002-06-03 | WPFK316 | LITRAN |
| 2001-12-06 | WPFK316 | LITRAN |
| 2001-11-07 | WPFK316 | LIASS |
| 2001-02-16 | WPFK316 | LIASS |
| 2000-09-15 | WPFK316 | LICCNV |
| 2000-07-24 | WPFK316 | LITRAN |
| 2000-07-24 | WPFK316 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1131970 | 2026-08-02 00:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFK316 | ULS 1131970 | 2026-08-02 00:44:12 |
| Status | A | ULS 1131970 | 2026-08-02 00:44:12 |
| Service | GS | ULS 1131970 | 2026-08-02 00:44:12 |
| Grant Date | 2019-07-09 | ULS 1131970 | 2026-08-02 00:44:12 |
| Expiration Date | 2029-07-23 | ULS 1131970 | 2026-08-02 00:44:12 |