Universal Licensing System
WPNP987
TWO WAY RADIO SERVICE INC
License details
| ULS identifier | 1924518 |
|---|
| Call sign | WPNP987 |
|---|
| Radio service | YG |
|---|
| Status | E |
|---|
| Grant date | 2004-04-21 |
|---|
| Expiration | 2014-04-28 |
|---|
| Cancellation | 2014-06-28 |
|---|
| Frequency range | 451.35 - 457.825 MHz (10 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CASPER, NATRONA, WY |
|---|
| Coordinates | 42.7413611, -106.3091944 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.35000000 | | | 100.000000 | 26.000000 | |
| 3 | 1 | MO | 451.35000000 | | | 40.000000 | | |
| 1 | 1 | FB8 | 451.92500000 | | | 100.000000 | 26.000000 | |
| 3 | 1 | MO | 451.92500000 | | | 40.000000 | | |
| 1 | 1 | FB8 | 452.02500000 | | | 100.000000 | 26.000000 | |
| 3 | 1 | MO | 452.02500000 | | | 40.000000 | | |
| 1 | 1 | FB8 | 452.37500000 | | | 100.000000 | 26.000000 | |
| 3 | 1 | MO | 452.37500000 | | | 40.000000 | | |
| 1 | 1 | FB8 | 452.82500000 | | | 100.000000 | 26.000000 | |
| 3 | 1 | MO | 452.82500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 456.35000000 | | | 40.000000 | | |
| 3 | 1 | MO | 456.35000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 456.92500000 | | | 40.000000 | | |
| 3 | 1 | MO | 456.92500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 457.02500000 | | | 40.000000 | | |
| 3 | 1 | MO | 457.02500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 457.37500000 | | | 40.000000 | | |
| 3 | 1 | MO | 457.37500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 457.82500000 | | | 40.000000 | | |
| 3 | 1 | MO | 457.82500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.35000000 | | 11K0F3E |
| 3 | 1 | 451.35000000 | | 11K0F3E |
| 1 | 1 | 451.92500000 | | 11K0F3E |
| 3 | 1 | 451.92500000 | | 11K0F3E |
| 1 | 1 | 452.02500000 | | 11K0F3E |
| 3 | 1 | 452.02500000 | | 11K0F3E |
| 1 | 1 | 452.37500000 | | 11K0F3E |
| 3 | 1 | 452.37500000 | | 11K0F3E |
| 1 | 1 | 452.82500000 | | 11K0F3E |
| 3 | 1 | 452.82500000 | | 11K0F3E |
| 2 | 1 | 456.35000000 | | 11K0F3E |
| 3 | 1 | 456.35000000 | | 11K0F3E |
| 2 | 1 | 456.92500000 | | 11K0F3E |
| 3 | 1 | 456.92500000 | | 11K0F3E |
| 2 | 1 | 457.02500000 | | 11K0F3E |
| 3 | 1 | 457.02500000 | | 11K0F3E |
| 2 | 1 | 457.37500000 | | 11K0F3E |
| 3 | 1 | 457.37500000 | | 11K0F3E |
| 2 | 1 | 457.82500000 | | 11K0F3E |
| 3 | 1 | 457.82500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8500 TOWER HILL RD, CASPER, NATRONA, WY | 42.74136111, -106.30919444 | 2452.000 m | TOWER | 49.000 m structure / 52.000 m overall | N |
| 2 | T | WY | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 49.000 m | | | | 539.000 | |
| 1 | 2 | T | | 49.000 m | | | | | |
| 1 | 3 | T | | 49.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 418 N CONWELL, CASPER, WY | | 3072379112 |
License history
| Date | File or call sign | Action |
|---|
| 2014-06-28 | WPNP987 | LIEXP |
| 2014-02-03 | WPNP987 | LETRES |
| 2004-04-21 | WPNP987 | LTSFRN |
| 2004-04-20 | WPNP987 | ESCAPR |
| 2004-02-02 | WPNP987 | LETRES |
| 2001-12-07 | WPNP987 | AUDOPR |
| 2000-11-24 | WPNP987 | LICCNV |
| 1999-04-28 | WPNP987 | LIISS |
| 1999-04-28 | WPNP987 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1924518 | 2026-08-02 01:13:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNP987 | ULS 1924518 | 2026-08-02 01:13:18 |
| Status | E | ULS 1924518 | 2026-08-02 01:13:18 |
| Service | YG | ULS 1924518 | 2026-08-02 01:13:18 |
| Grant Date | 2004-04-21 | ULS 1924518 | 2026-08-02 01:13:18 |
| Expiration Date | 2014-04-28 | ULS 1924518 | 2026-08-02 01:13:18 |
| Cancellation Date | 2014-06-28 | ULS 1924518 | 2026-08-02 01:13:18 |