Universal Licensing System
WPHF453
Spok, Inc.
License details
| ULS identifier | 1133697 |
|---|
| Call sign | WPHF453 |
|---|
| Radio service | GS |
|---|
| Status | A |
|---|
| Grant date | 2020-04-21 |
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| Expiration | 2030-05-26 |
|---|
| Frequency range | 929.8875 MHz |
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| Locations | 2 |
|---|
| Representative location | NILES, BERRIEN, MI |
|---|
| Coordinates | 41.8808889, -86.3036111 |
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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 |
|---|
| 2 | 1 | FB6C | 929.88750000 | | | 500.000000 | 1000.000000 | |
| 3 | 1 | FB6C | 929.88750000 | | | 500.000000 | 1000.000000 | |
| 5 | 1 | FB6C | 929.88750000 | | | 500.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 929.88750000 | | 20K0F3E |
| 2 | 1 | 929.88750000 | | 20K0F1D |
| 2 | 1 | 929.88750000 | | 20K0F2D |
| 3 | 1 | 929.88750000 | | 20K0F2D |
| 3 | 1 | 929.88750000 | | 20K0F3E |
| 3 | 1 | 929.88750000 | | 20K0F1D |
| 5 | 1 | 929.88750000 | | 20K0F2D |
| 5 | 1 | 929.88750000 | | 20K0F1D |
| 5 | 1 | 929.88750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 814 MARIETTA ST, SOUTH BEND, ST. JOSEPH, IN | 41.66727778, -86.24027778 | 226.000 m | TOWER | 113.000 m structure | N |
| 3 | T | 1 KM W INT US 31 AND KNOT, NILES, BERRIEN, MI | 41.88088889, -86.30361111 | 229.000 m | TOWER | 152.000 m structure | N |
| 5 | T | 8970 E NINE MILE RD, BIG RAPIDS, MECOSTA, MI | 43.68363889, -85.58227778 | 404.000 m | TOWER | 61.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 94.000 m | | | | 83.000 | |
| 1 | 3 | T | | 82.000 m | | | | 84.000 | |
| 1 | 5 | T | | 49.000 m | | | | 139.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 W PARK DR STE 250, WESTBOROUGH, MA | | 5088706700 |
| 2 | 3000 Technology Dr., Plano, TX | COLLIN | 9728010000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-21 | WPHF453 | LIREN |
| 2014-07-26 | WPHF453 | LIAUA |
| 2014-07-25 | WPHF453 | ESUAPR |
| 2011-03-24 | WPHF453 | AUTHPR |
| 2010-06-22 | WPHF453 | LIREN |
| 2010-04-29 | WPHF453 | ESUAPR |
| 2010-03-09 | WPHF453 | LIAUA |
| 2010-03-09 | WPHF453 | ESCAPR |
| 2010-03-08 | WPHF453 | EFUAPR |
| 2010-03-08 | WPHF453 | ESUAPR |
| 2010-03-01 | WPHF453 | LETRES |
| 2008-12-17 | WPHF453 | LIASS |
| 2008-10-30 | WPHF453 | ESUAPR |
| 2008-07-23 | WPHF453 | LIAUA |
| 2008-07-22 | WPHF453 | ESUAPR |
| 2008-07-17 | WPHF453 | LIAUA |
| 2008-07-17 | WPHF453 | ESUAPR |
| 2007-06-19 | WPHF453 | LIASS |
| 2007-02-01 | WPHF453 | LITRAN |
| 2006-06-02 | WPHF453 | LITRAN |
| 2004-11-18 | WPHF453 | COR |
| 2004-11-18 | WPHF453 | AUDEX |
| 2004-09-28 | WPHF453 | LETAUS |
| 2003-07-02 | WPHF453 | LITRAN |
| 2002-06-03 | WPHF453 | LITRAN |
| 2001-12-06 | WPHF453 | LITRAN |
| 2001-11-07 | WPHF453 | LIASS |
| 2001-02-16 | WPHF453 | LIASS |
| 2000-09-15 | WPHF453 | LICCNV |
| 2000-07-24 | WPHF453 | AUTHPR |
| 2000-07-24 | WPHF453 | LITRAN |
| 2000-02-23 | WPHF453 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1133697 | 2026-08-02 00:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPHF453 | ULS 1133697 | 2026-08-02 00:44:12 |
| Status | A | ULS 1133697 | 2026-08-02 00:44:12 |
| Service | GS | ULS 1133697 | 2026-08-02 00:44:12 |
| Grant Date | 2020-04-21 | ULS 1133697 | 2026-08-02 00:44:12 |
| Expiration Date | 2030-05-26 | ULS 1133697 | 2026-08-02 00:44:12 |