Universal Licensing System
WNKT581
MOBILE & PORTABLE COMMUNICATIONS SERVICES INC
License details
| ULS identifier | 1661399 |
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| Call sign | WNKT581 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-03-14 |
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| Expiration | 2013-03-25 |
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| Cancellation | 2013-05-25 |
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| Frequency range | 461.35 - 466.35 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CIALES, PR |
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| Coordinates | 18.2593889, -66.5382222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Licensee
| Name | MOBILE & PORTABLE COMMUNICATIONS SERVICES INC |
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| Applicant type | C |
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| FRN | 0001729268 |
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| Location | BAYAMON, PR |
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| Address | BAYAMON, PR, 009608406 |
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| Phone | 7877923373 |
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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 | FB4 | 461.35000000 | | | 90.000000 | 360.000000 | |
| 2 | 1 | MO | 466.35000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.35000000 | | 20K0F3E |
| 2 | 1 | 466.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PR RD 614 BO CIALITO, CIALES, PR | 18.25938889, -66.53822222 | 730.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PR RD 614 BO CIALITO, CIALES, PR | | 8097814754 |
License history
| Date | File or call sign | Action |
|---|
| 2013-05-25 | WNKT581 | LIEXP |
| 2012-12-31 | WNKT581 | LETRES |
| 2003-03-14 | WNKT581 | LIREN |
| 2002-12-30 | WNKT581 | LETRES |
| 2002-04-22 | WNKT581 | AUDOPR |
| 2000-11-23 | WNKT581 | LICCNV |
| 1998-02-06 | WNKT581 | AUTHPR |
| 1998-02-06 | WNKT581 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1661399 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKT581 | ULS 1661399 | 2026-08-02 01:12:35 |
| Status | E | ULS 1661399 | 2026-08-02 01:12:35 |
| Service | IG | ULS 1661399 | 2026-08-02 01:12:35 |
| Grant Date | 2003-03-14 | ULS 1661399 | 2026-08-02 01:12:35 |
| Expiration Date | 2013-03-25 | ULS 1661399 | 2026-08-02 01:12:35 |
| Cancellation Date | 2013-05-25 | ULS 1661399 | 2026-08-02 01:12:35 |