Universal Licensing System
KPK879
TTWN Networks, LLC
License details
| ULS identifier | 1121301 |
|---|
| Call sign | KPK879 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 2022-05-21 |
|---|
| Expiration | 2030-08-01 |
|---|
| Frequency range | 450.85 MHz |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.85000000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | MO | 450.85000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.85000000 | | 25K0F3E |
| 2 | 1 | 450.85000000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 660 ONE ALLEGHENY SQ, PITTSBURGH, ALLEGHENY, PA | 40.45200000, -80.00616667 | 39.000 m | B | 38.000 m structure / 39.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 39.000 m | V | | 127.0000 | 0.000 | |
| 1 | 2 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-21 | KPK879 | LIREN |
| 2022-05-09 | KPK879 | LETRES |
| 2019-12-31 | KPK879 | LITRAN |
| 2019-05-01 | KPK879 | LIASS |
| 2018-04-24 | KPK879 | LIASS |
| 2017-08-23 | KPK879 | LIAUA |
| 2016-05-03 | KPK879 | LIAUA |
| 2016-05-02 | KPK879 | ESCAPR |
| 2015-07-02 | KPK879 | LITRAN |
| 2015-06-19 | KPK879 | ESUAPR |
| 2014-05-10 | KPK879 | LIREN |
| 2014-05-05 | KPK879 | LETRES |
| 2011-07-13 | KPK879 | LITRAN |
| 2011-07-13 | KPK879 | LTSAPR |
| 2011-05-30 | KPK879 | LTSAPR |
| 2011-05-28 | KPK879 | LIAUA |
| 2011-04-29 | KPK879 | LIASS |
| 2011-04-29 | KPK879 | ESUAPR |
| 2010-06-15 | KPK879 | LIASS |
| 2010-06-04 | KPK879 | ESUAPR |
| 2009-04-23 | KPK879 | LITRAN |
| 2009-04-15 | KPK879 | ESUAPR |
| 2006-07-20 | KPK879 | LIREN |
| 2006-07-18 | KPK879 | ESCAPR |
| 2006-05-08 | KPK879 | LETRES |
| 2001-08-25 | KPK879 | LIAUA |
| 2000-09-15 | KPK879 | LICCNV |
| 1999-04-13 | KPK879 | AUTHPR |
| 1998-05-12 | KPK879 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1121301 | 2026-08-02 00:37:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPK879 | ULS 1121301 | 2026-08-02 00:37:43 |
| Status | A | ULS 1121301 | 2026-08-02 00:37:43 |
| Service | RP | ULS 1121301 | 2026-08-02 00:37:43 |
| Grant Date | 2022-05-21 | ULS 1121301 | 2026-08-02 00:37:43 |
| Expiration Date | 2030-08-01 | ULS 1121301 | 2026-08-02 00:37:43 |