Universal Licensing System
WNNG621
3M Company
License details
| ULS identifier | 1665968 |
|---|
| Call sign | WNNG621 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-06-28 |
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| Expiration | 2004-07-07 |
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| Cancellation | 2004-09-26 |
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| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DECATUR, MORGAN, AL |
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| Coordinates | 34.6428611, -87.0411111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:25 |
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Licensee
| Name | 3M Company |
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| Applicant type | C |
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| FRN | 0005881040 |
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| Location | St. Paul, MN |
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| Address | 3M Center, Building 224-4N-27, St. Paul, MN, 551441000 |
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| Phone | 6517331261 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.77500000 | | | 100.000000 | 152.000000 | |
| 3 | 1 | MO | 464.77500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FX1 | 469.77500000 | | | 40.000000 | 79.000000 | |
| 3 | 1 | MO | 469.77500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.77500000 | | 20K0F3E |
| 3 | 1 | 464.77500000 | | 20K0F3E |
| 1 | 1 | 469.77500000 | | 20K0F3E |
| 3 | 1 | 469.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AL | | | | | |
| 2 | T | STATE DOCKS RD, DECATUR, MORGAN, AL | 34.64286111, -87.04111111 | 180.000 m | | 15.000 m structure / 15.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 21.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | STATE DOCKS RD, DECATUR, AL | | 2055526066 |
License history
| Date | File or call sign | Action |
|---|
| 2004-09-26 | WNNG621 | LIEXP |
| 2004-04-12 | WNNG621 | LETRES |
| 2002-05-01 | WNNG621 | LIAUA |
| 2001-11-20 | WNNG621 | AUDOPR |
| 2000-11-23 | WNNG621 | LICCNV |
| 1999-06-28 | WNNG621 | LIREN |
| 1999-06-28 | WNNG621 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1665968 | 2026-08-02 01:13:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNG621 | ULS 1665968 | 2026-08-02 01:13:25 |
| Status | E | ULS 1665968 | 2026-08-02 01:13:25 |
| Service | IG | ULS 1665968 | 2026-08-02 01:13:25 |
| Grant Date | 1999-06-28 | ULS 1665968 | 2026-08-02 01:13:25 |
| Expiration Date | 2004-07-07 | ULS 1665968 | 2026-08-02 01:13:25 |
| Cancellation Date | 2004-09-26 | ULS 1665968 | 2026-08-02 01:13:25 |