Universal Licensing System
KNNP427
IS ROBOTICS INC
License details
| ULS identifier | 1633591 |
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| Call sign | KNNP427 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-05 |
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| Expiration | 2001-04-05 |
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| Cancellation | 2001-06-10 |
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| Frequency range | 464.5 - 464.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NORFOLK, MA |
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| Coordinates | 42.3834167, -71.0828333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:57 |
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Licensee
| Name | IS ROBOTICS INC |
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| Applicant type | C |
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| Location | SOMERVILLE, MA |
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| Address | 22 MC GRATH HWY STE 6, SOMERVILLE, MA, 02143 |
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| Phone | 6176290055 |
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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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| 2 | 1 | MOI | 464.50000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | MO | 464.87500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.50000000 | | 20K0F1D |
| 1 | 1 | 464.87500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NORFOLK, MA | 42.38341667, -71.08283333 | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 22 MC GRATH HWY STE 6, SOMERVILLE, MA | | 6176290055 |
License history
| Date | File or call sign | Action |
|---|
| 2001-06-10 | KNNP427 | LIEXP |
| 2001-01-09 | KNNP427 | LETRES |
| 2000-11-23 | KNNP427 | LICCNV |
| 1996-04-05 | KNNP427 | LIISS |
| 1996-04-05 | KNNP427 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633591 | 2026-08-02 01:27:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNP427 | ULS 1633591 | 2026-08-02 01:27:57 |
| Status | E | ULS 1633591 | 2026-08-02 01:27:57 |
| Service | IG | ULS 1633591 | 2026-08-02 01:27:57 |
| Grant Date | 1996-04-05 | ULS 1633591 | 2026-08-02 01:27:57 |
| Expiration Date | 2001-04-05 | ULS 1633591 | 2026-08-02 01:27:57 |
| Cancellation Date | 2001-06-10 | ULS 1633591 | 2026-08-02 01:27:57 |