Universal Licensing System
WPNN977
TTWN Networks, LLC
License details
| ULS identifier | 1047101 |
|---|
| Call sign | WPNN977 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2008-07-09 |
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| Expiration | 2018-07-16 |
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| Cancellation | 2017-12-15 |
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| Frequency range | 21925 MHz |
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| Locations | 2 |
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| Representative location | CLEVELAND, CUYAHOGA, OH |
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| Coordinates | 41.5300000, -81.6492222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 33M8F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5800 S MARGINAL RD, CLEVELAND, CUYAHOGA, OH | 41.53000000, -81.64922222 | 176.200 m | | 44.200 m structure / 44.200 m overall | |
| 2 | R | | 41.49975000, -81.68594444 | 207.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 42.0000 | 222.4000 | | |
| 1 | 2 | R | | | | 42.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2017-12-16 | WPNN977 | LICAN |
| 2017-08-23 | WPNN977 | LIAUA |
| 2016-05-03 | WPNN977 | LIAUA |
| 2016-05-02 | WPNN977 | ESCAPR |
| 2015-07-02 | WPNN977 | LITRAN |
| 2015-06-19 | WPNN977 | ESUAPR |
| 2011-07-13 | WPNN977 | LITRAN |
| 2011-07-13 | WPNN977 | LTSAPR |
| 2011-05-30 | WPNN977 | LTSAPR |
| 2011-05-28 | WPNN977 | LIAUA |
| 2011-04-29 | WPNN977 | LIASS |
| 2011-04-29 | WPNN977 | ESUAPR |
| 2010-06-15 | WPNN977 | LIASS |
| 2010-06-04 | WPNN977 | ESUAPR |
| 2009-04-23 | WPNN977 | LITRAN |
| 2009-04-15 | WPNN977 | ESUAPR |
| 2008-07-09 | WPNN977 | LIREN |
| 2008-07-08 | WPNN977 | ESCAPR |
| 2008-04-21 | WPNN977 | LETRES |
| 2001-08-25 | WPNN977 | LIAUA |
| 1999-08-14 | WPNN977 | LICCNV |
| 1999-04-26 | WPNN977 | LIMOD |
| 1999-02-17 | WPNN977 | COR |
| 1998-07-16 | WPNN977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1047101 | 2026-08-02 02:43:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNN977 | ULS 1047101 | 2026-08-02 02:43:11 |
| Status | C | ULS 1047101 | 2026-08-02 02:43:11 |
| Service | MG | ULS 1047101 | 2026-08-02 02:43:11 |
| Grant Date | 2008-07-09 | ULS 1047101 | 2026-08-02 02:43:11 |
| Expiration Date | 2018-07-16 | ULS 1047101 | 2026-08-02 02:43:11 |
| Cancellation Date | 2017-12-15 | ULS 1047101 | 2026-08-02 02:43:11 |