Universal Licensing System
WPPZ428
CATERPILLAR OF DELAWARE INC
License details
| ULS identifier | 1822381 |
|---|
| Call sign | WPPZ428 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-03-18 |
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| Expiration | 2035-03-29 |
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| Frequency range | 452.525 MHz |
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| Locations | 2 |
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| Representative location | CLAYTON, JOHNSTON, NC |
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| Coordinates | 35.5085000, -78.4288889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.52500000 | | | 25.000000 | 30.000000 | |
| 2 | 1 | MO | 452.52500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.52500000 | | 11K2F3E |
| 2 | 1 | 452.52500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CATERPILLAR CLAYTON PLANT, CLAYTON, JOHNSTON, NC | 35.50850000, -78.42888889 | 89.000 m | B | 6.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 954 HWY 42 E, CLAYTON, NC | | 9195501595 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-18 | WPPZ428 | LIREN |
| 2015-01-21 | WPPZ428 | LIREN |
| 2014-12-31 | WPPZ428 | LTSAPR |
| 2011-06-02 | WPPZ428 | LIMOD |
| 2011-04-27 | WPPZ428 | LTSAPR |
| 2005-01-22 | WPPZ428 | LIREN |
| 2005-01-20 | WPPZ428 | LTSAPR |
| 2005-01-03 | WPPZ428 | LETRES |
| 2002-02-21 | WPPZ428 | AUDOPR |
| 2000-11-23 | WPPZ428 | LICCNV |
| 2000-03-29 | WPPZ428 | AUTHPR |
| 2000-03-29 | WPPZ428 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1822381 | 2026-08-02 01:13:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPZ428 | ULS 1822381 | 2026-08-02 01:13:41 |
| Status | A | ULS 1822381 | 2026-08-02 01:13:41 |
| Service | IG | ULS 1822381 | 2026-08-02 01:13:41 |
| Grant Date | 2025-03-18 | ULS 1822381 | 2026-08-02 01:13:41 |
| Expiration Date | 2035-03-29 | ULS 1822381 | 2026-08-02 01:13:41 |