Universal Licensing System
WPLZ437
PER MAR SECURITY SERVICES
License details
| ULS identifier | 1790320 |
|---|
| Call sign | WPLZ437 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-01-31 |
|---|
| Expiration | 2033-04-22 |
|---|
| Frequency range | 463.55 - 468.825 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Davenport, SCOTT, IA |
|---|
| Coordinates | 41.5328056, -90.5779167 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 6 | 1 | MO | 463.55000000 | | | 15.000000 | 15.000000 | |
| 5 | 1 | MO | 463.82500000 | | | 75.000000 | 75.000000 | |
| 5 | 1 | MO | 465.88750000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | MO | 468.55000000 | | | 15.000000 | 15.000000 | |
| 5 | 1 | MO | 468.82500000 | | | 75.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 6 | 1 | 463.55000000 | | 11K2F3E |
| 5 | 1 | 463.82500000 | | 11K2F3E |
| 5 | 1 | 465.88750000 | | 10K0F2D |
| 6 | 1 | 468.55000000 | | 11K2F3E |
| 5 | 1 | 468.82500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 5 | T | Davenport, SCOTT, IA | 41.53280556, -90.57791667 | | | | |
| 6 | T | Cedar Rapids, LINN, IA | 42.03888889, -91.67461111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 5424 TREMONT AVENUE, DAVENPORT, IA | SCOTT | 5633266292 |
| 3 | 510 1ST STREET SW, CEDAR RAPIDS, IA | LINN | 3193654800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-31 | WPLZ437 | LIREN |
| 2013-05-21 | WPLZ437 | LIREN |
| 2013-05-21 | WPLZ437 | LIMOD |
| 2013-03-06 | WPLZ437 | LTSAPR |
| 2013-01-28 | WPLZ437 | LETRES |
| 2012-12-21 | WPLZ437 | LTSAPR |
| 2007-03-06 | WPLZ437 | COR |
| 2003-05-12 | WPLZ437 | LIREN |
| 2003-03-03 | WPLZ437 | LITIN |
| 2003-01-27 | WPLZ437 | LETRES |
| 2001-10-26 | WPLZ437 | AUDOPR |
| 2000-11-23 | WPLZ437 | LICCNV |
| 1998-11-12 | WPLZ437 | LIMOD |
| 1998-11-12 | WPLZ437 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790320 | 2026-08-02 01:10:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLZ437 | ULS 1790320 | 2026-08-02 01:10:45 |
| Status | A | ULS 1790320 | 2026-08-02 01:10:45 |
| Service | IG | ULS 1790320 | 2026-08-02 01:10:45 |
| Grant Date | 2023-01-31 | ULS 1790320 | 2026-08-02 01:10:45 |
| Expiration Date | 2033-04-22 | ULS 1790320 | 2026-08-02 01:10:45 |