Universal Licensing System
WNPM956
ROCK CREEK CENTER LIMITED PA
License details
| ULS identifier | 1668350 |
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| Call sign | WNPM956 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-04-23 |
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| Expiration | 2004-06-09 |
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| Cancellation | 2004-08-15 |
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| Frequency range | 464.525 - 469.525 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:32 |
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Licensee
| Name | ROCK CREEK CENTER LIMITED PA |
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| Applicant type | P |
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| FRN | 0002845022 |
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| Location | LEMONT, IL |
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| Address | 40 TIMBERLINE DR, LEMONT, IL, 60439 |
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| Phone | 3122573636 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.52500000 | | | 60.000000 | 40.000000 | |
| 2 | 1 | MO | 464.52500000 | | | 60.000000 | | |
| 1 | 1 | FX1 | 469.52500000 | | | 60.000000 | 40.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 464.52500000 | | 20K0F3E |
| 1 | 1 | 469.52500000 | | 20K0F3E |
| 2 | 1 | 469.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 40 TIMBERLINE DR, LEMONT, COOK, IL | 41.66975000, -88.01255556 | 188.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 TIMBERLINE DR, LEMONT, IL | | 3122573636 |
License history
| Date | File or call sign | Action |
|---|
| 2004-08-15 | WNPM956 | LIEXP |
| 2004-03-15 | WNPM956 | LETRES |
| 2002-05-02 | WNPM956 | AUDOPR |
| 2000-11-23 | WNPM956 | LICCNV |
| 1999-04-23 | WNPM956 | LIREN |
| 1999-04-23 | WNPM956 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1668350 | 2026-08-02 01:12:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPM956 | ULS 1668350 | 2026-08-02 01:12:32 |
| Status | E | ULS 1668350 | 2026-08-02 01:12:32 |
| Service | IG | ULS 1668350 | 2026-08-02 01:12:32 |
| Grant Date | 1999-04-23 | ULS 1668350 | 2026-08-02 01:12:32 |
| Expiration Date | 2004-06-09 | ULS 1668350 | 2026-08-02 01:12:32 |
| Cancellation Date | 2004-08-15 | ULS 1668350 | 2026-08-02 01:12:32 |