Universal Licensing System
KP4381
ARMSTRONG WORLD INDUSTRIES INC
License details
| ULS identifier | 1766884 |
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| Call sign | KP4381 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-22 |
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| Expiration | 2002-06-12 |
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| Cancellation | 2002-10-13 |
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| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:54 |
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Licensee
| Name | ARMSTRONG WORLD INDUSTRIES INC |
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| Applicant type | C |
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| FRN | 0003273786 |
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| Location | MARIETTA, PA |
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| Address | MARIETTA CEILING PLANT RT 441, MARIETTA, PA, 17547 |
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| Phone | 7174267162 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 154.57000000 | | | 1.800000 | | |
| 1 | 1 | MO | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 7174267162 |
License history
| Date | File or call sign | Action |
|---|
| 2002-10-13 | KP4381 | LIEXP |
| 2002-03-18 | KP4381 | LETRES |
| 2001-10-01 | KP4381 | AUDOPR |
| 2000-11-23 | KP4381 | LICCNV |
| 1997-04-22 | KP4381 | AUTHPR |
| 1997-04-22 | KP4381 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1766884 | 2026-08-02 01:09:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KP4381 | ULS 1766884 | 2026-08-02 01:09:54 |
| Status | E | ULS 1766884 | 2026-08-02 01:09:54 |
| Service | IG | ULS 1766884 | 2026-08-02 01:09:54 |
| Grant Date | 1997-04-22 | ULS 1766884 | 2026-08-02 01:09:54 |
| Expiration Date | 2002-06-12 | ULS 1766884 | 2026-08-02 01:09:54 |
| Cancellation Date | 2002-10-13 | ULS 1766884 | 2026-08-02 01:09:54 |