Universal Licensing System
WPLI351
HELIX CONSTRUCTION SERVICE INC
License details
| ULS identifier | 1756725 |
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| Call sign | WPLI351 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-07-23 |
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| Expiration | 2012-09-09 |
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| Cancellation | 2012-06-21 |
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| Frequency range | 464.475 MHz |
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| Locations | 1 |
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| Representative location | DC |
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| Coordinates | 38.8976111, -77.0088611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:46 |
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Licensee
| Name | HELIX CONSTRUCTION SERVICE INC |
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| Applicant type | C |
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| FRN | 0007401193 |
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| Location | MILLERSVILLE, MD |
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| Address | 1131 BENFIELD BOULEVARD, SUITE F, MILLERSVILLE, MD, 21108 |
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| Phone | 4109234995 |
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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 |
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| 1 | 1 | MO | 464.47500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DC | 38.89761111, -77.00886111 | | | | |
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 |
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| 1 | | | 4105444053 |
License history
| Date | File or call sign | Action |
|---|
| 2012-06-22 | WPLI351 | LIAUA |
| 2012-06-22 | WPLI351 | LICAN |
| 2012-06-21 | WPLI351 | ESUAPR |
| 2012-06-18 | WPLI351 | LETRES |
| 2003-09-11 | WPLI351 | LIAUA |
| 2002-07-23 | WPLI351 | LIREN |
| 2002-06-17 | WPLI351 | LETRES |
| 2001-11-05 | WPLI351 | AUDOPR |
| 2000-11-23 | WPLI351 | LICCNV |
| 1997-09-09 | WPLI351 | AUTHPR |
| 1997-09-09 | WPLI351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1756725 | 2026-08-02 01:15:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLI351 | ULS 1756725 | 2026-08-02 01:15:46 |
| Status | C | ULS 1756725 | 2026-08-02 01:15:46 |
| Service | IG | ULS 1756725 | 2026-08-02 01:15:46 |
| Grant Date | 2002-07-23 | ULS 1756725 | 2026-08-02 01:15:46 |
| Expiration Date | 2012-09-09 | ULS 1756725 | 2026-08-02 01:15:46 |
| Cancellation Date | 2012-06-21 | ULS 1756725 | 2026-08-02 01:15:46 |