Universal Licensing System
WPNM474
SOUTHERN CALIFORNIA GAS COMPANY
License details
| ULS identifier | 1045841 |
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| Call sign | WPNM474 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-03-06 |
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| Expiration | 2028-05-21 |
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| Frequency range | 6256.54 - 6345.49 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 33.0094722, -116.9705833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:17:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6256.54000000 | | | | | |
| 1 | 3 | FXO | 6256.54000000 | | | | | |
| 1 | 3 | FXO | 6256.54000000 | | | | | |
| 1 | 3 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6256.54000000 | | 30M0D7W |
| 1 | 3 | 6256.54000000 | | 30M0D7W |
| 1 | 3 | 6256.54000000 | | 30M0D7W |
| 1 | 3 | 6256.54000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 1 | 6345.49000000 | | 30M0D7W |
| 1 | 4 | 6345.49000000 | | 30M0D7W |
| 1 | 4 | 6345.49000000 | | 30M0D7W |
| 1 | 4 | 6345.49000000 | | 30M0D7W |
| 1 | 4 | 6345.49000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ATOP MT WOODSON 20 MI NNE, SAN DIEGO, SAN DIEGO, CA | 33.00947222, -116.97058333 | 846.400 m | LTOWER | 30.400 m structure / 36.200 m overall | N |
| 2 | R | | 33.40030556, -117.19086111 | 492.900 m | | | |
| 3 | R | | 33.00891667, -117.09058333 | 219.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 43.2000 | 334.7000 | | |
| 1 | 2 | R | | | | 41.3000 | | | |
| 1 | 3 | R | | | | 38.8000 | | | |
| 2 | 1 | T | | | H | 38.8000 | 269.7000 | | |
| 2 | 2 | R | Commscope UHX8-59H RF | | | 41.3000 | 0.0000 | | |
| 3 | 1 | T | Commscope UHX10-59H LF | | H | 43.2000 | 334.7000 | | |
| 3 | 2 | R | Commscope UHX8-59H RF | | | 41.3000 | 0.0000 | | |
| 4 | 1 | T | Commscope UHX10-59H LF | | V | 43.2000 | 334.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-28 | WPNM474 | LIMOD |
| 2018-03-06 | WPNM474 | LIREN |
| 2018-02-26 | WPNM474 | LETRES |
| 2016-12-15 | WPNM474 | LIAUA |
| 2015-09-12 | WPNM474 | LIAUA |
| 2015-09-11 | WPNM474 | ESUAPR |
| 2014-10-17 | WPNM474 | LIAUA |
| 2014-10-16 | WPNM474 | ESUAPR |
| 2012-04-06 | WPNM474 | LIAUA |
| 2012-04-05 | WPNM474 | ESUAPR |
| 2009-11-25 | WPNM474 | LIAUA |
| 2009-11-25 | WPNM474 | ESUAPR |
| 2008-03-29 | WPNM474 | LIAUA |
| 2008-03-28 | WPNM474 | ESCAPR |
| 2008-03-04 | WPNM474 | LIREN |
| 2008-02-25 | WPNM474 | LETRES |
| 2008-01-17 | WPNM474 | LIAUA |
| 2008-01-16 | WPNM474 | ESCAPR |
| 2006-05-01 | WPNM474 | LTSAPR |
| 2006-05-01 | WPNM474 | EFCAPR |
| 2006-04-27 | WPNM474 | LIAUA |
| 2006-04-26 | WPNM474 | ESCAPR |
| 2005-02-28 | WPNM474 | LTSAPR |
| 2005-02-25 | WPNM474 | EFCAPR |
| 2005-02-23 | WPNM474 | LIAUA |
| 2005-02-22 | WPNM474 | ESCAPR |
| 2004-02-27 | WPNM474 | LIAUA |
| 1999-08-14 | WPNM474 | LICCNV |
| 1998-05-27 | WPNM474 | COR |
| 1998-05-21 | WPNM474 | LIMOD |
| 1998-04-15 | WPNM474 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045841 | 2026-08-17 04:17:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNM474 | ULS 1045841 | 2026-08-17 04:17:30 |
| Status | A | ULS 1045841 | 2026-08-17 04:17:30 |
| Service | MG | ULS 1045841 | 2026-08-17 04:17:30 |
| Grant Date | 2018-03-06 | ULS 1045841 | 2026-08-17 04:17:30 |
| Expiration Date | 2028-05-21 | ULS 1045841 | 2026-08-17 04:17:30 |