Universal Licensing System
WRCH991
INSTITUTE OF PROFESSIONAL PRACTICE, INC.
License details
| ULS identifier | 4088995 |
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| Call sign | WRCH991 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-10-09 |
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| Expiration | 2028-10-09 |
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| Frequency range | 452.7625 - 457.8625 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | STAMFORD, FAIRFIELD, CT |
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| Coordinates | 41.0877778, -73.5161389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:21 |
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Licensee
| Name | INSTITUTE OF PROFESSIONAL PRACTICE, INC. |
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| Applicant type | C |
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| FRN | 0027829340 |
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| Location | NAUGATUCK, CT |
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| Address | 100 PROSPECT STREET, NAUGATUCK, CT, 06770 |
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| Phone | 2035182286 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.66250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.76250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.76250000 | | 7K60FXE |
| 1 | 1 | 452.76250000 | | 11K0F3E |
| 1 | 1 | 456.56250000 | | 7K60FXE |
| 1 | 1 | 456.56250000 | | 11K0F3E |
| 2 | 1 | 456.66250000 | | 7K60FXE |
| 2 | 1 | 456.66250000 | | 11K0F3E |
| 2 | 1 | 457.08750000 | | 7K60FXE |
| 2 | 1 | 457.08750000 | | 11K0F3E |
| 1 | 1 | 457.76250000 | | 7K60FXE |
| 1 | 1 | 457.76250000 | | 11K0F3E |
| 2 | 1 | 457.86250000 | | 11K0F3E |
| 2 | 1 | 457.86250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 PROSPECT STREET, NAUGATUCK, NEW HAVEN, CT | 41.50161111, -73.04341667 | | | | |
| 2 | T | 5 RIVERBEND DRIVE, STAMFORD, FAIRFIELD, CT | 41.08777778, -73.51613889 | | | | N |
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 | 100 PROSPECT STREET, NAUGATUCK, CT | NEW HAVEN | 2035182286 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-24 | WRCH991 | LETCNS |
| 2020-02-25 | WRCH991 | LIMOD |
| 2019-07-09 | WRCH991 | LETCNS |
| 2018-10-09 | WRCH991 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4088995 | 2026-08-02 01:22:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRCH991 | ULS 4088995 | 2026-08-02 01:22:21 |
| Status | A | ULS 4088995 | 2026-08-02 01:22:21 |
| Service | IG | ULS 4088995 | 2026-08-02 01:22:21 |
| Grant Date | 2018-10-09 | ULS 4088995 | 2026-08-02 01:22:21 |
| Expiration Date | 2028-10-09 | ULS 4088995 | 2026-08-02 01:22:21 |