Universal Licensing System
WPNU638
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1924764 |
|---|
| Call sign | WPNU638 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2024-04-20 |
|---|
| Expiration | 2034-06-24 |
|---|
| Frequency range | 452.825 - 469.2 MHz (34 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ROANOKE, ALLEN, IN |
|---|
| Coordinates | 40.9678333, -85.3033056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FB8 | 451.17500000 | | | 45.000000 | 90.000000 | |
| 1 | 2 | FB8 | 451.93750000 | | | 45.000000 | 90.000000 | |
| 1 | 1 | FB8 | 452.46250000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB8 | 452.82500000 | | | 45.000000 | 90.000000 | |
| 3 | 1 | MO8 | 456.17500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO8 | 456.93750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO8 | 457.46250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO8 | 457.82500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB8 | 461.68750000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.00000000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.27500000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.30000000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.37500000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.45000000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.47500000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 462.52500000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 463.42500000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 464.00000000 | | | 45.000000 | 90.000000 | |
| 1 | 3 | FB2 | 464.20000000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO8 | 466.68750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.00000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.27500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.30000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.37500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.45000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.47500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.52500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 467.75000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.77500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.80000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.82500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.85000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.87500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.90000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.42500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.00000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.20000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 451.17500000 | | 7K60FXE |
| 1 | 3 | 451.17500000 | | 7K60FXD |
| 1 | 3 | 451.17500000 | | 11K2F3E |
| 1 | 2 | 451.93750000 | | 11K2F3E |
| 1 | 2 | 451.93750000 | | 7K60FXE |
| 1 | 2 | 451.93750000 | | 7K60FXD |
| 1 | 1 | 452.46250000 | | 11K2F3E |
| 1 | 1 | 452.46250000 | | 7K60FXE |
| 1 | 1 | 452.46250000 | | 7K60FXD |
| 1 | 3 | 452.82500000 | | 11K2F3E |
| 1 | 3 | 452.82500000 | | 7K60FXE |
| 1 | 3 | 452.82500000 | | 7K60FXD |
| 3 | 1 | 456.17500000 | | 11K2F3E |
| 3 | 1 | 456.17500000 | | 7K60FXD |
| 3 | 1 | 456.17500000 | | 7K60FXE |
| 2 | 1 | 456.93750000 | | 7K60FXD |
| 2 | 1 | 456.93750000 | | 11K2F3E |
| 2 | 1 | 456.93750000 | | 7K60FXE |
| 2 | 1 | 457.46250000 | | 7K60FXD |
| 2 | 1 | 457.46250000 | | 11K2F3E |
| 2 | 1 | 457.46250000 | | 7K60FXE |
| 3 | 1 | 457.82500000 | | 7K60FXE |
| 3 | 1 | 457.82500000 | | 7K60FXD |
| 3 | 1 | 457.82500000 | | 11K2F3E |
| 1 | 1 | 461.68750000 | | 7K60FXD |
| 1 | 1 | 461.68750000 | | 11K2F3E |
| 1 | 1 | 461.68750000 | | 7K60FXE |
| 1 | 3 | 462.00000000 | | 7K60FXD |
| 1 | 3 | 462.00000000 | | 11K2F3E |
| 1 | 3 | 462.00000000 | | 7K60FXE |
| 1 | 3 | 462.27500000 | | 7K60FXE |
| 1 | 3 | 462.27500000 | | 11K2F3E |
| 1 | 3 | 462.27500000 | | 7K60FXD |
| 1 | 3 | 462.30000000 | | 11K2F3E |
| 1 | 3 | 462.30000000 | | 7K60FXD |
| 1 | 3 | 462.30000000 | | 7K60FXE |
| 1 | 3 | 462.37500000 | | 7K60FXE |
| 1 | 3 | 462.37500000 | | 11K2F3E |
| 1 | 3 | 462.37500000 | | 7K60FXD |
| 1 | 3 | 462.45000000 | | 7K60FXE |
| 1 | 3 | 462.45000000 | | 7K60FXD |
| 1 | 3 | 462.45000000 | | 11K2F3E |
| 1 | 3 | 462.47500000 | | 7K60FXD |
| 1 | 3 | 462.47500000 | | 7K60FXE |
| 1 | 3 | 462.47500000 | | 11K2F3E |
| 1 | 3 | 462.52500000 | | 7K60FXE |
| 1 | 3 | 462.52500000 | | 7K60FXD |
| 1 | 3 | 462.52500000 | | 11K2F3E |
| 1 | 3 | 463.42500000 | | 7K60FXD |
| 1 | 3 | 463.42500000 | | 11K2F3E |
| 1 | 3 | 463.42500000 | | 7K60FXE |
| 1 | 3 | 464.00000000 | | 7K60FXD |
| 1 | 3 | 464.00000000 | | 7K60FXE |
| 1 | 3 | 464.00000000 | | 11K2F3E |
| 1 | 3 | 464.20000000 | | 11K2F3E |
| 1 | 3 | 464.20000000 | | 7K60FXE |
| 1 | 3 | 464.20000000 | | 7K60FXD |
| 2 | 1 | 466.68750000 | | 7K60FXE |
| 2 | 1 | 466.68750000 | | 7K60FXD |
| 2 | 1 | 466.68750000 | | 11K2F3E |
| 3 | 1 | 467.00000000 | | 7K60FXE |
| 3 | 1 | 467.00000000 | | 11K2F3E |
| 3 | 1 | 467.00000000 | | 7K60FXD |
| 3 | 1 | 467.27500000 | | 7K60FXD |
| 3 | 1 | 467.27500000 | | 11K2F3E |
| 3 | 1 | 467.27500000 | | 7K60FXE |
| 3 | 1 | 467.30000000 | | 11K2F3E |
| 3 | 1 | 467.30000000 | | 7K60FXD |
| 3 | 1 | 467.30000000 | | 7K60FXE |
| 3 | 1 | 467.37500000 | | 7K60FXE |
| 3 | 1 | 467.37500000 | | 7K60FXD |
| 3 | 1 | 467.37500000 | | 11K2F3E |
| 3 | 1 | 467.45000000 | | 11K2F3E |
| 3 | 1 | 467.45000000 | | 7K60FXD |
| 3 | 1 | 467.45000000 | | 7K60FXE |
| 3 | 1 | 467.47500000 | | 11K2F3E |
| 3 | 1 | 467.47500000 | | 7K60FXD |
| 3 | 1 | 467.47500000 | | 7K60FXE |
| 3 | 1 | 467.52500000 | | 7K60FXE |
| 3 | 1 | 467.52500000 | | 11K2F3E |
| 3 | 1 | 467.52500000 | | 7K60FXD |
| 4 | 1 | 467.75000000 | | 11K2F3E |
| 4 | 1 | 467.77500000 | | 11K2F3E |
| 4 | 1 | 467.80000000 | | 11K2F3E |
| 4 | 1 | 467.82500000 | | 11K2F3E |
| 4 | 1 | 467.85000000 | | 11K2F3E |
| 4 | 1 | 467.87500000 | | 11K2F3E |
| 4 | 1 | 467.90000000 | | 11K2F3E |
| 4 | 1 | 467.92500000 | | 11K2F3E |
| 3 | 1 | 468.42500000 | | 7K60FXE |
| 3 | 1 | 468.42500000 | | 7K60FXD |
| 3 | 1 | 468.42500000 | | 11K2F3E |
| 3 | 1 | 469.00000000 | | 7K60FXD |
| 3 | 1 | 469.00000000 | | 11K2F3E |
| 3 | 1 | 469.00000000 | | 7K60FXE |
| 3 | 1 | 469.20000000 | | 7K60FXD |
| 3 | 1 | 469.20000000 | | 11K2F3E |
| 3 | 1 | 469.20000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12200 LAFAYETTE CTR RD, ROANOKE, ALLEN, IN | 40.96783333, -85.30330556 | 256.000 m | B | 32.000 m structure / 38.000 m overall | N |
| 2 | T | | | | | | |
| 3 | | | | | | | N |
| 4 | | ROANOKE, ALLEN, IN | 40.96783333, -85.30330556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 38.000 m | | | | 50.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 1 | T | | 38.000 m | V | 3.0000 | 0.0000 | 50.000 | |
| 3 | 1 | T | | 30.000 m | | | | 42.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 12200 LAFAYETTE CENTER RD, ROANOKE, IN | ALLEN | 2606732409 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-20 | WPNU638 | LIREN |
| 2024-04-01 | WPNU638 | LETRES |
| 2021-07-30 | WPNU638 | LIAUA |
| 2020-01-29 | WPNU638 | LIAUA |
| 2015-09-30 | WPNU638 | ESUAPR |
| 2015-01-13 | WPNU638 | LETCNS |
| 2014-06-13 | WPNU638 | LIREN |
| 2014-06-12 | WPNU638 | ESUAPR |
| 2014-05-14 | WPNU638 | LIMOD |
| 2014-04-15 | WPNU638 | LIMOD |
| 2014-03-31 | WPNU638 | LETRES |
| 2010-10-17 | WPNU638 | LITRAN |
| 2009-11-02 | WPNU638 | LITRAN |
| 2009-10-16 | WPNU638 | LITRAN |
| 2009-09-18 | WPNU638 | ESUAPR |
| 2009-06-23 | WPNU638 | ESUAPR |
| 2009-06-06 | WPNU638 | LITRAN |
| 2009-06-02 | WPNU638 | ESUAPR |
| 2005-08-06 | WPNU638 | LIAUA |
| 2005-08-05 | WPNU638 | ESUAPR |
| 2004-05-18 | WPNU638 | LIREN |
| 2004-05-10 | WPNU638 | ESUAPR |
| 2004-03-29 | WPNU638 | LETRES |
| 2004-01-07 | WPNU638 | LIMOD |
| 2002-08-29 | WPNU638 | LIAUA |
| 2001-11-06 | WPNU638 | AUDOPR |
| 2001-09-11 | WPNU638 | LIAUA |
| 2000-11-24 | WPNU638 | LICCNV |
| 1999-06-24 | WPNU638 | LIISS |
| 1999-06-24 | WPNU638 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1924764 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNU638 | ULS 1924764 | 2026-08-02 01:10:28 |
| Status | A | ULS 1924764 | 2026-08-02 01:10:28 |
| Service | YG | ULS 1924764 | 2026-08-02 01:10:28 |
| Grant Date | 2024-04-20 | ULS 1924764 | 2026-08-02 01:10:28 |
| Expiration Date | 2034-06-24 | ULS 1924764 | 2026-08-02 01:10:28 |