Universal Licensing System
WPOL557
Columbia Millimeter Communications LP
License details
| ULS identifier | 1069314 |
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| Call sign | WPOL557 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1999-12-15 |
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| Expiration | 2009-12-15 |
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| Cancellation | 2009-07-09 |
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| Frequency range | 39100 - 39850 MHz (4 frequencies) |
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| Locations | 1 |
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| Coordinates | 42.4575278, -84.7205278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:45 |
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Licensee
| Name | Columbia Millimeter Communications LP |
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| Applicant type | P |
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| FRN | 0002051266 |
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| Location | Alexandria, VA |
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| Address | 201 N Union St Ste 300, Alexandria, VA, 22314 |
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| Phone | 7035193580 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 39100.00000000 | 39150.00000000 | | | | |
| 1 | 1 | FXO | 39800.00000000 | 39850.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 39100.00000000 | | 50M0W9W |
| 1 | 1 | 39800.00000000 | | 50M0W9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | 42.45752778, -84.72052778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | S | 38.0000 | 999.0000 | | |
| 2 | 1 | R | | | | 38.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 201 North Union Street, Suite 300, Alexandria, VA | | 7035193580 |
License history
| Date | File or call sign | Action |
|---|
| 2009-07-10 | WPOL557 | LTSAPR |
| 2009-07-10 | WPOL557 | LICAN |
| 2000-01-05 | WPOL557 | AUTHPR |
| 2000-01-04 | WPOL557 | INTDUP |
| 1999-12-15 | WPOL557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1069314 | 2026-08-02 02:42:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOL557 | ULS 1069314 | 2026-08-02 02:42:45 |
| Status | C | ULS 1069314 | 2026-08-02 02:42:45 |
| Service | CF | ULS 1069314 | 2026-08-02 02:42:45 |
| Grant Date | 1999-12-15 | ULS 1069314 | 2026-08-02 02:42:45 |
| Expiration Date | 2009-12-15 | ULS 1069314 | 2026-08-02 02:42:45 |
| Cancellation Date | 2009-07-09 | ULS 1069314 | 2026-08-02 02:42:45 |