Universal Licensing System
WPKN553
Spok, Inc.
License details
| ULS identifier | 1137420 |
|---|
| Call sign | WPKN553 |
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| Radio service | GS |
|---|
| Status | E |
|---|
| Grant date | 2007-06-12 |
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| Expiration | 2017-05-13 |
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| Cancellation | 2017-07-01 |
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| Frequency range | 929.1375 MHz |
|---|
| Locations | 2 |
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| Representative location | EAST HAVEN, NEW HAVEN, CT |
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| Coordinates | 41.2795278, -72.8712222 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:10:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.13750000 | | | 300.000000 | 3500.000000 | |
| 3 | 1 | FB6C | 929.13750000 | | | 300.000000 | 3500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.13750000 | | 20K0F1D |
| 1 | 1 | 929.13750000 | | 20K0F3E |
| 3 | 1 | 929.13750000 | | 20K0F3E |
| 3 | 1 | 929.13750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 55 MESSINA DR, EAST HAVEN, NEW HAVEN, CT | 41.27952778, -72.87122222 | 4.000 m | B | 37.000 m structure / 41.000 m overall | N |
| 3 | T | 99 BEAUVIOR AVE, SUMMIT, UNION, NJ | 40.71177778, -74.35291667 | 122.000 m | B | 23.000 m structure / 27.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 45.000 | |
| 1 | 3 | T | | 27.000 m | | | | 76.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3000 TECHNOLOGY DRIVE, SUITE 400, PLANO, TX | COLLIN | 8009891296 |
License history
| Date | File or call sign | Action |
|---|
| 2017-07-01 | WPKN553 | LIEXP |
| 2017-02-20 | WPKN553 | LETRES |
| 2014-07-26 | WPKN553 | LIAUA |
| 2014-07-25 | WPKN553 | ESUAPR |
| 2010-03-09 | WPKN553 | LIAUA |
| 2010-03-09 | WPKN553 | ESCAPR |
| 2010-03-08 | WPKN553 | EFUAPR |
| 2010-03-08 | WPKN553 | ESUAPR |
| 2008-12-17 | WPKN553 | LIASS |
| 2008-10-30 | WPKN553 | ESUAPR |
| 2008-07-16 | WPKN553 | ESUAPR |
| 2008-07-16 | WPKN553 | LIAUA |
| 2007-06-12 | WPKN553 | LIREN |
| 2007-05-03 | WPKN553 | ESUAPR |
| 2007-02-19 | WPKN553 | LETRES |
| 2005-06-15 | WPKN553 | LIAUA |
| 2005-06-14 | WPKN553 | ESUAPR |
| 2004-12-07 | WPKN553 | LETAFU |
| 2004-11-17 | WPKN553 | PNACT |
| 2004-11-16 | WPKN553 | LITRAN |
| 2004-11-12 | WPKN553 | AUTHPR |
| 2004-11-10 | WPKN553 | AUDMOD |
| 2004-10-12 | WPKN553 | ESUAPR |
| 2004-09-28 | WPKN553 | LETAUS |
| 2004-06-15 | WPKN553 | LIASS |
| 2003-06-10 | WPKN553 | LITRAN |
| 2003-03-22 | WPKN553 | LIASS |
| 2002-09-09 | WPKN553 | LIASS |
| 2001-05-23 | WPKN553 | LIASS |
| 2000-10-05 | WPKN553 | LIAUA |
| 2000-09-15 | WPKN553 | LICCNV |
| 2000-05-26 | WPKN553 | LITRAN |
| 2000-05-26 | WPKN553 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1137420 | 2026-08-16 01:10:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKN553 | ULS 1137420 | 2026-08-16 01:10:04 |
| Status | E | ULS 1137420 | 2026-08-16 01:10:04 |
| Service | GS | ULS 1137420 | 2026-08-16 01:10:04 |
| Grant Date | 2007-06-12 | ULS 1137420 | 2026-08-16 01:10:04 |
| Expiration Date | 2017-05-13 | ULS 1137420 | 2026-08-16 01:10:04 |
| Cancellation Date | 2017-07-01 | ULS 1137420 | 2026-08-16 01:10:04 |