Universal Licensing System
WPTU935
National Railroad Passenger Corporation
License details
| ULS identifier | 2370933 |
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| Call sign | WPTU935 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-10-05 |
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| Expiration | 2031-12-19 |
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| Frequency range | 452.3375 - 457.9625 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | LONG ISLAND CITY, QUEENS, NY |
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| Coordinates | 40.7513889, -73.9258333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:50:23 |
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Licensee
| Name | National Railroad Passenger Corporation |
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| Applicant type | C |
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| FRN | 0002159770 |
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| Location | Philadelphia, PA |
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| Address | 2955 MARKET ST. 3RD FL. 3N367, Philadelphia, PA, 19104 |
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| Phone | 2673988908 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.33750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.96250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.32500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 457.32500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.33750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.42500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.96250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.96250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 457.96250000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 457.96250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.33750000 | | 11K2F3E |
| 1 | 1 | 452.33750000 | | 4K00F1E |
| 1 | 1 | 452.96250000 | | 11K2F3E |
| 1 | 1 | 452.96250000 | | 4K00F1E |
| 2 | 1 | 457.32500000 | | 9K80F1D |
| 4 | 1 | 457.32500000 | | 9K80F1D |
| 1 | 1 | 457.33750000 | | 11K2F3E |
| 1 | 1 | 457.33750000 | | 4K00F1E |
| 3 | 1 | 457.42500000 | | 9K80F1D |
| 1 | 1 | 457.96250000 | | 11K2F3E |
| 1 | 1 | 457.96250000 | | 4K00F1E |
| 2 | 1 | 457.96250000 | | 9K80F1D |
| 3 | 1 | 457.96250000 | | 9K80F1D |
| 4 | 1 | 457.96250000 | | 9K80F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BEECH GROVE, MARION, IN | 39.71666667, -86.08194444 | | | | |
| 2 | T | LONG ISLAND CITY, QUEENS, NY | 40.75138889, -73.92583333 | | | | N |
| 3 | T | PHILADELPHIA, PHILADELPHIA, PA | 39.95833333, -75.18500000 | | | | N |
| 4 | T | CHICAGO, COOK, IL | 41.86391667, -87.63700000 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Amtrak 30th St Station 2955 Market St, PHILADELPHIA, PA | PHILADELPHIA | 2153491964 |
| 2 | Amtrak CETC 15 S Popular St, Wilmington, DE | NEW CASTLE | 2153491964 |
| 3 | Amtrak Maintenance Complex Troy and Sherman Aves, Beech Grove, IN | MARION | 2153491964 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-16 | WPTU935 | LIAUA |
| 2021-10-05 | WPTU935 | LIREN |
| 2021-09-27 | WPTU935 | LETRES |
| 2017-12-05 | WPTU935 | LIAUA |
| 2017-09-14 | WPTU935 | LIAUA |
| 2017-09-13 | WPTU935 | LIAUA |
| 2016-08-16 | WPTU935 | LIAUA |
| 2016-08-15 | WPTU935 | ESUAPR |
| 2016-08-05 | WPTU935 | LIAUA |
| 2016-08-04 | WPTU935 | ESUAPR |
| 2012-07-18 | WPTU935 | LIMOD |
| 2011-09-29 | WPTU935 | LIREN |
| 2011-09-26 | WPTU935 | LETRES |
| 2003-07-31 | WPTU935 | LETCNS |
| 2002-09-04 | WPTU935 | LIMOD |
| 2001-12-19 | WPTU935 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2370933 | 2026-08-23 05:50:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTU935 | ULS 2370933 | 2026-08-23 05:50:23 |
| Status | A | ULS 2370933 | 2026-08-23 05:50:23 |
| Service | IG | ULS 2370933 | 2026-08-23 05:50:23 |
| Grant Date | 2021-10-05 | ULS 2370933 | 2026-08-23 05:50:23 |
| Expiration Date | 2031-12-19 | ULS 2370933 | 2026-08-23 05:50:23 |