Universal Licensing System
WQPN674
NATIONAL CENTER FOR MISSING AND EXPLOITED CHILDREN
License details
| ULS identifier | 3392056 |
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| Call sign | WQPN674 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-07-09 |
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| Expiration | 2022-07-09 |
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| Cancellation | 2022-09-10 |
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| Frequency range | 452.35 - 464.85 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | ALEXANDRIA, ALEXANDRIA CITY, VA |
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| Coordinates | 38.8039167, -77.0470000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.35000000 | | | 4.000000 | 40.000000 | |
| 2 | 1 | MO | 452.35000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.35000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.35000000 | | | 4.000000 | 40.000000 | |
| 2 | 1 | MO | 461.71250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.48750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.55000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.85000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.35000000 | | 11K2F3E |
| 2 | 1 | 452.35000000 | | 11K2F3E |
| 2 | 1 | 457.35000000 | | 11K2F3E |
| 3 | 1 | 457.35000000 | | 11K2F3E |
| 2 | 1 | 461.71250000 | | 11K2F3E |
| 2 | 1 | 463.48750000 | | 11K2F3E |
| 2 | 1 | 463.55000000 | | 11K2F3E |
| 2 | 1 | 464.85000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 699 PRINCE STREET, ALEXANDRIA, ALEXANDRIA CITY, VA | 38.80391667, -77.04700000 | 19.800 m | B | 18.300 m structure / 18.300 m overall | |
| 2 | | | | | | | |
| 3 | | VA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.300 m | | | | -7.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 699 PRINCE STREET, ALEXANDRIA, VA | | 5714823377 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-10 | WQPN674 | LIEXP |
| 2022-04-18 | WQPN674 | LETRES |
| 2013-04-09 | WQPN674 | LETCNS |
| 2012-07-09 | WQPN674 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3392056 | 2026-08-02 01:19:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPN674 | ULS 3392056 | 2026-08-02 01:19:42 |
| Status | E | ULS 3392056 | 2026-08-02 01:19:42 |
| Service | IG | ULS 3392056 | 2026-08-02 01:19:42 |
| Grant Date | 2012-07-09 | ULS 3392056 | 2026-08-02 01:19:42 |
| Expiration Date | 2022-07-09 | ULS 3392056 | 2026-08-02 01:19:42 |
| Cancellation Date | 2022-09-10 | ULS 3392056 | 2026-08-02 01:19:42 |