Universal Licensing System
KN4020
STAMM CONSTRUCTION CO INC
License details
| ULS identifier | 1613025 |
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| Call sign | KN4020 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-16 |
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| Expiration | 2003-01-12 |
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| Cancellation | 2003-04-13 |
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| Frequency range | 154.6 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:58 |
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Licensee
| Name | STAMM CONSTRUCTION CO INC |
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| Applicant type | C |
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| FRN | 0006895148 |
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| Location | NEWINGTON, CT |
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| Address | 15 HOLMES RD, NEWINGTON, CT, 06111 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.60000000 | | | 2.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 0.250000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.60000000 | | 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 | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-04-13 | KN4020 | LIEXP |
| 2002-02-12 | KN4020 | AUDOPR |
| 2000-11-22 | KN4020 | LICCNV |
| 1997-09-16 | KN4020 | AUTHPR |
| 1997-09-16 | KN4020 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1613025 | 2026-08-02 01:14:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KN4020 | ULS 1613025 | 2026-08-02 01:14:58 |
| Status | E | ULS 1613025 | 2026-08-02 01:14:58 |
| Service | IG | ULS 1613025 | 2026-08-02 01:14:58 |
| Grant Date | 1997-09-16 | ULS 1613025 | 2026-08-02 01:14:58 |
| Expiration Date | 2003-01-12 | ULS 1613025 | 2026-08-02 01:14:58 |
| Cancellation Date | 2003-04-13 | ULS 1613025 | 2026-08-02 01:14:58 |