Universal Licensing System
KNGU723
SPRINGFIELD, CITY OF
License details
| ULS identifier | 1213890 |
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| Call sign | KNGU723 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-02-11 |
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| Expiration | 2033-05-05 |
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| Frequency range | 453.825 - 458.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SPRINGFIELD, HAMPDEN, MA |
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| Coordinates | 42.1184167, -72.6111944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.82500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.82500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.82500000 | | 11K2F3E |
| 2 | 1 | 458.82500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 BIRNIE AVE, SPRINGFIELD, HAMPDEN, MA | 42.11841667, -72.61119444 | 18.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 BIRNIE AVE, SPRINGFIELD, MA | HAMPDEN | 4137877320 |
| 2 | 200 Birnie Ave, Springfield, MA | HAMPDEN | 4133723590 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-11 | KNGU723 | LIREN |
| 2023-02-06 | KNGU723 | LETRES |
| 2017-06-30 | KNGU723 | LIMOD |
| 2015-12-16 | KNGU723 | LIAUA |
| 2015-12-15 | KNGU723 | LIAUA |
| 2015-12-15 | KNGU723 | ESUAPR |
| 2015-12-14 | KNGU723 | ESUAPR |
| 2015-12-11 | KNGU723 | LIAUA |
| 2015-12-10 | KNGU723 | ESUAPR |
| 2013-02-21 | KNGU723 | LIREN |
| 2013-02-20 | KNGU723 | ESUAPR |
| 2013-02-11 | KNGU723 | LETRES |
| 2013-02-04 | KNGU723 | ESURNW |
| 2012-04-04 | KNGU723 | LIMOD |
| 2012-04-03 | KNGU723 | ESCAPR |
| 2011-05-07 | KNGU723 | LIAUA |
| 2011-05-06 | KNGU723 | ESCAPR |
| 2003-02-11 | KNGU723 | LIREN |
| 2003-02-10 | KNGU723 | LETRES |
| 2002-01-14 | KNGU723 | AUDOPR |
| 2000-10-20 | KNGU723 | LICCNV |
| 1998-02-25 | KNGU723 | LIREN |
| 1998-02-25 | KNGU723 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1213890 | 2026-08-02 01:18:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNGU723 | ULS 1213890 | 2026-08-02 01:18:00 |
| Status | A | ULS 1213890 | 2026-08-02 01:18:00 |
| Service | PW | ULS 1213890 | 2026-08-02 01:18:00 |
| Grant Date | 2023-02-11 | ULS 1213890 | 2026-08-02 01:18:00 |
| Expiration Date | 2033-05-05 | ULS 1213890 | 2026-08-02 01:18:00 |