Universal Licensing System
WPMA575
DIAMONDBACK ENGINEERING AND SURVEYING INC
License details
| ULS identifier | 1790877 |
|---|
| Call sign | WPMA575 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-05-08 |
|---|
| Expiration | 2013-05-05 |
|---|
| Cancellation | 2013-07-06 |
|---|
| Frequency range | 464.5 - 469.55 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | US |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:59:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 464.50000000 | | | 25.000000 | | |
| 1 | 1 | FB2I | 464.50000000 | | | 25.000000 | | |
| 1 | 1 | FXOI | 464.50000000 | | | 25.000000 | | |
| 1 | 1 | MOI | 464.55000000 | | | 25.000000 | | |
| 1 | 1 | FXOI | 464.55000000 | | | 25.000000 | | |
| 1 | 1 | FB2I | 464.55000000 | | | 25.000000 | | |
| 1 | 1 | MOI | 469.50000000 | | | 25.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F1D |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F1D |
| 1 | 1 | 469.55000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F1D |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790877 | 2026-08-09 02:59:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMA575 | ULS 1790877 | 2026-08-09 02:59:40 |
| Status | E | ULS 1790877 | 2026-08-09 02:59:40 |
| Service | IG | ULS 1790877 | 2026-08-09 02:59:40 |
| Grant Date | 2003-05-08 | ULS 1790877 | 2026-08-09 02:59:40 |
| Expiration Date | 2013-05-05 | ULS 1790877 | 2026-08-09 02:59:40 |
| Cancellation Date | 2013-07-06 | ULS 1790877 | 2026-08-09 02:59:40 |