Universal Licensing System
WPFN501
Spok, Inc.
License details
| ULS identifier | 1132289 |
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| Call sign | WPFN501 |
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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 | 2029-08-11 |
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| Frequency range | 929.2125 MHz |
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| Locations | 1 |
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| Representative location | KNOXVILLE, KNOX, TN |
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| Coordinates | 36.0023056, -83.9446389 |
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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 |
|---|
| 1 | 1 | FB6C | 929.21250000 | | | 300.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.21250000 | | 16K0F1D |
| 1 | 1 | 929.21250000 | | 16K0F2D |
| 1 | 1 | 929.21250000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 331 SHARPS RIDGE RD, KNOXVILLE, KNOX, TN | 36.00230556, -83.94463889 | 402.000 m | | 61.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | | | | 129.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 W PARK DR STE 250, WESTBOROUGH, MA | | 5088980962 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-09 | WPFN501 | LIREN |
| 2014-07-26 | WPFN501 | LIAUA |
| 2014-07-25 | WPFN501 | ESUAPR |
| 2010-03-09 | WPFN501 | LIAUA |
| 2010-03-09 | WPFN501 | ESCAPR |
| 2010-03-08 | WPFN501 | EFUAPR |
| 2010-03-08 | WPFN501 | ESUAPR |
| 2009-08-25 | WPFN501 | LIREN |
| 2009-07-15 | WPFN501 | ESUAPR |
| 2009-05-18 | WPFN501 | LETRES |
| 2008-12-17 | WPFN501 | LIASS |
| 2008-10-30 | WPFN501 | ESUAPR |
| 2008-07-23 | WPFN501 | LIAUA |
| 2008-07-22 | WPFN501 | ESUAPR |
| 2008-07-17 | WPFN501 | LIAUA |
| 2008-07-17 | WPFN501 | ESUAPR |
| 2005-06-15 | WPFN501 | LIAUA |
| 2005-06-14 | WPFN501 | ESUAPR |
| 2004-12-07 | WPFN501 | LETAFU |
| 2004-12-03 | WPFN501 | ESCAPR |
| 2004-12-03 | WPFN501 | LIAUA |
| 2004-12-02 | WPFN501 | LIAUA |
| 2004-12-02 | WPFN501 | EFUAPR |
| 2004-12-02 | WPFN501 | ESUAPR |
| 2004-12-02 | WPFN501 | ESCAPR |
| 2004-12-01 | WPFN501 | ESUAPR |
| 2004-12-01 | WPFN501 | EFUAPR |
| 2004-11-12 | WPFN501 | AUDOPR |
| 2004-10-05 | WPFN501 | COR |
| 2004-09-28 | WPFN501 | LETAUS |
| 2003-08-09 | WPFN501 | LITRAN |
| 2002-08-22 | WPFN501 | LIASS |
| 2002-06-03 | WPFN501 | LIASS |
| 2001-12-06 | WPFN501 | LIASS |
| 2000-10-04 | WPFN501 | LIAUA |
| 2000-09-15 | WPFN501 | LICCNV |
| 2000-07-21 | WPFN501 | AUTHPR |
| 2000-04-25 | WPFN501 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1132289 | 2026-08-02 00:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFN501 | ULS 1132289 | 2026-08-02 00:44:12 |
| Status | A | ULS 1132289 | 2026-08-02 00:44:12 |
| Service | GS | ULS 1132289 | 2026-08-02 00:44:12 |
| Grant Date | 2019-07-09 | ULS 1132289 | 2026-08-02 00:44:12 |
| Expiration Date | 2029-08-11 | ULS 1132289 | 2026-08-02 00:44:12 |