Universal Licensing System
WNDG638
Lambda Energy Resources, LLC
License details
| ULS identifier | 1777971 |
|---|
| Call sign | WNDG638 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-12-18 |
|---|
| Expiration | 2031-02-12 |
|---|
| Frequency range | 451.55 - 456.55 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | KALKASKA, KALKASKA, MI |
|---|
| Coordinates | 44.7509167, -85.0757500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.55000000 | | | 110.000000 | 190.000000 | |
| 3 | 1 | MO | 451.55000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FXOT | 451.55000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 456.55000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FXOT | 456.55000000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | FX1 | 456.55000000 | | | 20.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.55000000 | | 11K2F3E |
| 1 | 1 | 451.55000000 | | 11K2F1D |
| 3 | 1 | 451.55000000 | | 11K2F1D |
| 3 | 1 | 451.55000000 | | 11K2F3E |
| 4 | 1 | 451.55000000 | | 11K2F1D |
| 4 | 1 | 451.55000000 | | 11K2F3E |
| 3 | 1 | 456.55000000 | | 11K2F1D |
| 3 | 1 | 456.55000000 | | 11K2F3E |
| 4 | 1 | 456.55000000 | | 11K2F1D |
| 4 | 1 | 456.55000000 | | 11K2F3E |
| 5 | 1 | 456.55000000 | | 11K2F1D |
| 5 | 1 | 456.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2581 Hagni Road NE, KALKASKA, KALKASKA, MI | 44.75091667, -85.07575000 | 375.300 m | TOWER | 129.600 m structure / 129.600 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
| 5 | T | MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 129.600 m | | | | 156.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1510 E THOMAS RD, Kalkaska, MI | KALKASKA | 2312586350 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-18 | WNDG638 | LIREN |
| 2020-11-16 | WNDG638 | LETRES |
| 2018-08-07 | WNDG638 | LIASS |
| 2016-11-17 | WNDG638 | LIAUA |
| 2016-03-16 | WNDG638 | LIMOD |
| 2013-03-18 | WNDG638 | LTSAPR |
| 2013-03-16 | WNDG638 | LIAUA |
| 2011-03-24 | WNDG638 | AUTHPR |
| 2011-02-23 | WNDG638 | LIREN |
| 2010-11-22 | WNDG638 | LETRES |
| 2004-06-08 | WNDG638 | LTSAPR |
| 2004-06-08 | WNDG638 | LIAUA |
| 2004-06-04 | WNDG638 | LIAUA |
| 2004-06-04 | WNDG638 | LTSAPR |
| 2004-05-17 | WNDG638 | LTSAPR |
| 2004-05-15 | WNDG638 | LIAUA |
| 2004-03-22 | WNDG638 | LIASS |
| 2003-11-13 | WNDG638 | LIAUA |
| 2002-03-12 | WNDG638 | AUDOPR |
| 2001-01-29 | WNDG638 | AUTHPR |
| 2001-01-25 | WNDG638 | COR |
| 2001-01-25 | WNDG638 | INTDUP |
| 2001-01-20 | WNDG638 | LIREN |
| 2000-11-28 | WNDG638 | LETRES |
| 2000-11-23 | WNDG638 | LICCNV |
| 1998-06-25 | WNDG638 | AUTHPR |
| 1998-06-25 | WNDG638 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777971 | 2026-08-02 01:22:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDG638 | ULS 1777971 | 2026-08-02 01:22:16 |
| Status | A | ULS 1777971 | 2026-08-02 01:22:16 |
| Service | IG | ULS 1777971 | 2026-08-02 01:22:16 |
| Grant Date | 2020-12-18 | ULS 1777971 | 2026-08-02 01:22:16 |
| Expiration Date | 2031-02-12 | ULS 1777971 | 2026-08-02 01:22:16 |