Universal Licensing System
WPWQ438
Martin Marietta Materials
License details
| ULS identifier | 2473975 |
|---|
| Call sign | WPWQ438 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-12-03 |
|---|
| Expiration | 2033-01-06 |
|---|
| Frequency range | 451.325 - 463.8375 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Calera, SHELBY, AL |
|---|
| Coordinates | 33.1748889, -86.7491944 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.32500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.27500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 452.97500000 | | | 100.000000 | 250.000000 | |
| 3 | 1 | MO | 452.97500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MO | 457.97500000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MO | 463.83750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.32500000 | | 7K60FXD |
| 1 | 1 | 451.32500000 | | 7K60FXE |
| 1 | 1 | 451.32500000 | | 11K2F3E |
| 1 | 1 | 452.27500000 | | 7K60FXE |
| 1 | 1 | 452.27500000 | | 7K60FXD |
| 1 | 1 | 452.27500000 | | 11K2F3E |
| 2 | 1 | 452.97500000 | | 7K60FXD |
| 2 | 1 | 452.97500000 | | 7K60FXE |
| 2 | 1 | 452.97500000 | | 11K2F3E |
| 3 | 1 | 452.97500000 | | 7K60FXE |
| 3 | 1 | 452.97500000 | | 11K2F3E |
| 3 | 1 | 452.97500000 | | 7K60FXD |
| 3 | 1 | 457.97500000 | | 7K60FXD |
| 3 | 1 | 457.97500000 | | 7K60FXE |
| 3 | 1 | 457.97500000 | | 11K2F3E |
| 1 | 1 | 463.83750000 | | 7K60FXD |
| 1 | 1 | 463.83750000 | | 11K2F3E |
| 1 | 1 | 463.83750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Calera, SHELBY, AL | 33.09250000, -86.75111111 | | | | |
| 2 | T | 3703 Hwy 31 N, Calera, SHELBY, AL | 33.17488889, -86.74919444 | 166.000 m | BPIPE | 10.700 m structure / 15.300 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | T | | 15.300 m | | | | 7.400 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3703 Highway 31 North, Calera, AL | SHELBY | 2056449025 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-03 | WPWQ438 | LIREN |
| 2022-10-10 | WPWQ438 | LETRES |
| 2018-09-22 | WPWQ438 | LIAUA |
| 2018-05-08 | WPWQ438 | LIMOD |
| 2018-05-04 | WPWQ438 | LIAUA |
| 2015-04-29 | WPWQ438 | LIMOD |
| 2013-05-18 | WPWQ438 | LIAUA |
| 2013-05-17 | WPWQ438 | ESUAPR |
| 2013-02-06 | WPWQ438 | LIAUA |
| 2013-02-05 | WPWQ438 | ESCAPR |
| 2013-02-02 | WPWQ438 | LIAUA |
| 2013-02-02 | WPWQ438 | LTSFND |
| 2013-02-01 | WPWQ438 | ESCFRN |
| 2013-02-01 | WPWQ438 | ESUAPR |
| 2012-10-30 | WPWQ438 | LIREN |
| 2012-10-30 | WPWQ438 | LTSAPR |
| 2012-10-15 | WPWQ438 | LETRES |
| 2012-05-01 | WPWQ438 | LITRAN |
| 2011-11-29 | WPWQ438 | LTSAPR |
| 2003-01-06 | WPWQ438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2473975 | 2026-08-02 01:09:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWQ438 | ULS 2473975 | 2026-08-02 01:09:46 |
| Status | A | ULS 2473975 | 2026-08-02 01:09:46 |
| Service | IG | ULS 2473975 | 2026-08-02 01:09:46 |
| Grant Date | 2022-12-03 | ULS 2473975 | 2026-08-02 01:09:46 |
| Expiration Date | 2033-01-06 | ULS 2473975 | 2026-08-02 01:09:46 |