Universal Licensing System
KB81557
MASSDOT, Highway Division
License details
| ULS identifier | 1248467 |
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| Call sign | KB81557 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2012-09-05 |
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| Expiration | 2022-11-06 |
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| Cancellation | 2013-08-09 |
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| Frequency range | 460.1125 - 465.4125 MHz (10 frequencies) |
|---|
| Locations | 1 |
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| Representative location | HAMPDEN, MA |
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| Coordinates | 42.2234167, -72.9684444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 460.11250000 | | | 2.000000 | | |
| 1 | 1 | MO | 460.23750000 | | | 2.000000 | | |
| 1 | 1 | MO | 460.26250000 | | | 2.000000 | | |
| 1 | 1 | MO | 460.28750000 | | | 2.000000 | | |
| 1 | 1 | MO | 460.41250000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.11250000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.23750000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.26250000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.28750000 | | | 2.000000 | | |
| 1 | 1 | MO | 465.41250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.11250000 | | 20K0F3E |
| 1 | 1 | 460.23750000 | | 20K0F3E |
| 1 | 1 | 460.26250000 | | 20K0F3E |
| 1 | 1 | 460.28750000 | | 20K0F3E |
| 1 | 1 | 460.41250000 | | 20K0F3E |
| 1 | 1 | 465.11250000 | | 20K0F3E |
| 1 | 1 | 465.23750000 | | 20K0F3E |
| 1 | 1 | 465.26250000 | | 20K0F3E |
| 1 | 1 | 465.28750000 | | 20K0F3E |
| 1 | 1 | 465.41250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HAMPDEN, MA | 42.22341667, -72.96844444 | | | | |
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 |
|---|
| 1 | STATE POLICE TROOP E HQ 668 SOUTH AVE, WESTON, MA | MIDDLESEX | 7814315051 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2013-08-10 | KB81557 | LICAN |
| 2012-09-05 | KB81557 | LIREN |
| 2012-09-04 | KB81557 | ESUAPR |
| 2012-08-13 | KB81557 | LETRES |
| 2012-08-08 | KB81557 | ESURNW |
| 2010-01-27 | KB81557 | LIAUA |
| 2010-01-26 | KB81557 | ESCAPR |
| 2002-08-20 | KB81557 | LIREN |
| 2002-08-12 | KB81557 | LETRES |
| 2002-02-11 | KB81557 | AUDOPR |
| 2000-10-20 | KB81557 | LICCNV |
| 1997-09-03 | KB81557 | AUTHPR |
| 1997-09-03 | KB81557 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1248467 | 2026-08-02 01:11:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB81557 | ULS 1248467 | 2026-08-02 01:11:01 |
| Status | C | ULS 1248467 | 2026-08-02 01:11:01 |
| Service | PW | ULS 1248467 | 2026-08-02 01:11:01 |
| Grant Date | 2012-09-05 | ULS 1248467 | 2026-08-02 01:11:01 |
| Expiration Date | 2022-11-06 | ULS 1248467 | 2026-08-02 01:11:01 |
| Cancellation Date | 2013-08-09 | ULS 1248467 | 2026-08-02 01:11:01 |