Universal Licensing System
WQJZ381
J and M Displays Inc
License details
| ULS identifier | 3080577 |
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| Call sign | WQJZ381 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-02-20 |
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| Expiration | 2029-02-23 |
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| Frequency range | 469.5 - 469.55 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Yarmouth, DES MOINES, IA |
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| Coordinates | 40.9433333, -91.2516389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:33 |
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Licensee
| Name | J and M Displays Inc |
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| Applicant type | C |
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| FRN | 0018501429 |
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| Location | Yarmouth, IA |
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| Address | 18064 170th Ave, Yarmouth, IA, 52660 |
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| Phone | 3193943890 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.45000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 466.22500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 466.45000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 468.95000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MOI | 469.50000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MOI | 469.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.80000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.45000000 | | 11K3F3E |
| 1 | 1 | 466.22500000 | | 11K3F3E |
| 1 | 1 | 466.45000000 | | 11K3F3E |
| 1 | 1 | 468.95000000 | | 11K3F3E |
| 2 | 1 | 469.50000000 | | 11K3F3E |
| 2 | 1 | 469.55000000 | | 11K3F3E |
| 1 | 1 | 469.80000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Yarmouth, DES MOINES, IA | 40.94333333, -91.25163889 | | | | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 18064 170th Ave, Yarmouth, IA | DES MOINES | 3193943890 |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-20 | WQJZ381 | COR |
| 2019-02-20 | WQJZ381 | LIREN |
| 2018-12-03 | WQJZ381 | LETRES |
| 2012-10-16 | WQJZ381 | LIMOD |
| 2012-07-18 | WQJZ381 | LTSAPR |
| 2009-02-23 | WQJZ381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3080577 | 2026-08-02 01:18:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJZ381 | ULS 3080577 | 2026-08-02 01:18:33 |
| Status | A | ULS 3080577 | 2026-08-02 01:18:33 |
| Service | IG | ULS 3080577 | 2026-08-02 01:18:33 |
| Grant Date | 2019-02-20 | ULS 3080577 | 2026-08-02 01:18:33 |
| Expiration Date | 2029-02-23 | ULS 3080577 | 2026-08-02 01:18:33 |