Universal Licensing System
WPMG827
GRIMES SURVEYING & MAPPING INC
License details
| ULS identifier | 1794172 |
|---|
| Call sign | WPMG827 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-22 |
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| Expiration | 2003-07-22 |
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| Cancellation | 2003-09-21 |
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| Frequency range | 469.65 - 469.75 MHz (4 frequencies) |
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| Locations | 2 |
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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 01:26:44 |
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Licensee
| Name | GRIMES SURVEYING & MAPPING INC |
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| Applicant type | C |
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| Location | LOS ANGELES, CA |
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| Address | 5248 HUNTINGTON DR, LOS ANGELES, CA, 90032 |
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| Phone | 2132231011 |
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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 | | | 35.000000 | | |
| 1 | 1 | MOI | 464.55000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.60000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.62500000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.65000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.70000000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.72500000 | | | 35.000000 | | |
| 2 | 1 | MO | 464.75000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.60000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.62500000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.65000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.70000000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.72500000 | | | 35.000000 | | |
| 2 | 1 | MO | 469.75000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.55000000 | | 20K0F1D |
| 2 | 1 | 464.60000000 | | 20K0F1D |
| 2 | 1 | 464.62500000 | | 20K0F1D |
| 2 | 1 | 464.65000000 | | 20K0F1D |
| 2 | 1 | 464.70000000 | | 20K0F1D |
| 2 | 1 | 464.72500000 | | 20K0F1D |
| 2 | 1 | 464.75000000 | | 20K0F1D |
| 1 | 1 | 469.50000000 | | 20K0F1D |
| 1 | 1 | 469.55000000 | | 20K0F1D |
| 2 | 1 | 469.60000000 | | 20K0F1D |
| 2 | 1 | 469.62500000 | | 20K0F1D |
| 2 | 1 | 469.65000000 | | 20K0F1D |
| 2 | 1 | 469.70000000 | | 20K0F1D |
| 2 | 1 | 469.72500000 | | 20K0F1D |
| 2 | 1 | 469.75000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5248 HUNTINGTON DR, LOS ANGELES, CA | | 2132231011 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-21 | WPMG827 | LIEXP |
| 2003-04-28 | WPMG827 | LETRES |
| 2000-11-23 | WPMG827 | LICCNV |
| 1998-07-22 | WPMG827 | LIISS |
| 1998-07-22 | WPMG827 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1794172 | 2026-08-02 01:26:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMG827 | ULS 1794172 | 2026-08-02 01:26:44 |
| Status | E | ULS 1794172 | 2026-08-02 01:26:44 |
| Service | IG | ULS 1794172 | 2026-08-02 01:26:44 |
| Grant Date | 1998-07-22 | ULS 1794172 | 2026-08-02 01:26:44 |
| Expiration Date | 2003-07-22 | ULS 1794172 | 2026-08-02 01:26:44 |
| Cancellation Date | 2003-09-21 | ULS 1794172 | 2026-08-02 01:26:44 |