Universal Licensing System
WPQA323
LUDWIG ENGINEERING
License details
| ULS identifier | 1822821 |
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| Call sign | WPQA323 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-04-17 |
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| Expiration | 2005-04-17 |
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| Cancellation | 2005-06-18 |
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| Frequency range | 461.025 - 464.75 MHz (11 frequencies) |
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| Locations | 1 |
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| Representative location | CA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:03 |
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Licensee
| Name | LUDWIG ENGINEERING |
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| Applicant type | C |
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| Location | SAN BERNARDINO, CA |
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| Address | 109 E 3RD ST, SAN BERNARDINO, CA, 92410 |
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| Phone | 9098848217 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 461.02500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.07500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 461.10000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.12500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.37500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 462.40000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.60000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.62500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.65000000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.72500000 | | | 25.000000 | | |
| 1 | 1 | FBT | 464.75000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 19K6F1D |
| 1 | 1 | 461.07500000 | | 19K6F1D |
| 1 | 1 | 461.10000000 | | 19K6F1D |
| 1 | 1 | 462.12500000 | | 19K6F1D |
| 1 | 1 | 462.37500000 | | 19K6F1D |
| 1 | 1 | 462.40000000 | | 19K6F1D |
| 1 | 1 | 464.60000000 | | 19K6F1D |
| 1 | 1 | 464.62500000 | | 19K6F1D |
| 1 | 1 | 464.65000000 | | 19K6F1D |
| 1 | 1 | 464.72500000 | | 19K6F1D |
| 1 | 1 | 464.75000000 | | 19K6F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 9098848217 |
License history
| Date | File or call sign | Action |
|---|
| 2005-06-18 | WPQA323 | LIEXP |
| 2005-01-24 | WPQA323 | LETRES |
| 2004-03-04 | WPQA323 | AUDOPR |
| 2002-11-06 | WPQA323 | AUTHPR |
| 2002-11-05 | WPQA323 | COR |
| 2002-11-05 | WPQA323 | INTDUP |
| 2000-11-23 | WPQA323 | LICCNV |
| 2000-04-17 | WPQA323 | AUTHPR |
| 2000-04-17 | WPQA323 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1822821 | 2026-08-02 01:27:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQA323 | ULS 1822821 | 2026-08-02 01:27:03 |
| Status | E | ULS 1822821 | 2026-08-02 01:27:03 |
| Service | IG | ULS 1822821 | 2026-08-02 01:27:03 |
| Grant Date | 2000-04-17 | ULS 1822821 | 2026-08-02 01:27:03 |
| Expiration Date | 2005-04-17 | ULS 1822821 | 2026-08-02 01:27:03 |
| Cancellation Date | 2005-06-18 | ULS 1822821 | 2026-08-02 01:27:03 |