Universal Licensing System
KPF312
TTWN Networks, LLC
License details
| ULS identifier | 1118987 |
|---|
| Call sign | KPF312 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 2020-09-17 |
|---|
| Expiration | 2028-10-01 |
|---|
| Frequency range | 455.4875 MHz |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 455.48750000 | | | 75.000000 | 42.000000 | |
| 2 | 1 | MO | 455.48750000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 455.48750000 | | 25K0F3E |
| 2 | 1 | 455.48750000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4338 PARK HEIGHTS AVE, BALTIMORE, MD | 39.33872222, -76.66663889 | 122.000 m | | 148.000 m structure / 148.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 111.000 m | V | | | | |
| 1 | 2 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-17 | KPF312 | LIREN |
| 2020-07-06 | KPF312 | LETRES |
| 2019-12-31 | KPF312 | LITRAN |
| 2019-05-01 | KPF312 | LIASS |
| 2018-04-24 | KPF312 | LIASS |
| 2017-08-23 | KPF312 | LIAUA |
| 2016-05-03 | KPF312 | LIAUA |
| 2016-05-02 | KPF312 | ESCAPR |
| 2015-07-02 | KPF312 | LITRAN |
| 2015-06-19 | KPF312 | ESUAPR |
| 2012-10-02 | KPF312 | LIREN |
| 2012-10-01 | KPF312 | ESCAPR |
| 2012-07-09 | KPF312 | LETRES |
| 2011-07-13 | KPF312 | LTSAPR |
| 2011-07-13 | KPF312 | LITRAN |
| 2011-05-30 | KPF312 | LTSAPR |
| 2011-05-28 | KPF312 | LIAUA |
| 2011-04-29 | KPF312 | ESUAPR |
| 2011-04-29 | KPF312 | LIASS |
| 2010-06-15 | KPF312 | LIASS |
| 2010-06-04 | KPF312 | ESUAPR |
| 2009-04-23 | KPF312 | LITRAN |
| 2009-04-15 | KPF312 | ESCAPR |
| 2002-10-02 | KPF312 | LIREN |
| 2002-07-08 | KPF312 | LETRES |
| 2001-08-25 | KPF312 | LIAUA |
| 2000-09-15 | KPF312 | LICCNV |
| 1999-04-13 | KPF312 | AUTHPR |
| 1995-02-28 | KPF312 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1118987 | 2026-08-02 00:37:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPF312 | ULS 1118987 | 2026-08-02 00:37:43 |
| Status | A | ULS 1118987 | 2026-08-02 00:37:43 |
| Service | RP | ULS 1118987 | 2026-08-02 00:37:43 |
| Grant Date | 2020-09-17 | ULS 1118987 | 2026-08-02 00:37:43 |
| Expiration Date | 2028-10-01 | ULS 1118987 | 2026-08-02 00:37:43 |