Universal Licensing System
WPMU231
COLUMBIA UNIVERSITY
License details
| ULS identifier | 1800999 |
|---|
| Call sign | WPMU231 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-11-19 |
|---|
| Expiration | 2013-12-23 |
|---|
| Cancellation | 2014-02-22 |
|---|
| Frequency range | 461.025 - 464.75 MHz (12 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | NY |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:29 |
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Licensee
| Name | COLUMBIA UNIVERSITY |
|---|
| Applicant type | C |
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| FRN | 0009851866 |
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| Location | NEW YORK, NY |
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| Address | 500 W 120TH ST, NEW YORK, NY, 10027 |
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| Phone | 2129397093 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOT | 461.02500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 461.07500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 461.10000000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 462.12500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 462.37500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 462.40000000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.60000000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.60000000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.62500000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.62500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.65000000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.65000000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.70000000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.70000000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.72500000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.72500000 | | | 20.000000 | | |
| 1 | 1 | FXOT | 464.75000000 | | | 20.000000 | | |
| 2 | 1 | MO | 464.75000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 20K0F1D |
| 1 | 1 | 461.07500000 | | 20K0F1D |
| 1 | 1 | 461.10000000 | | 20K0F1D |
| 1 | 1 | 462.12500000 | | 20K0F1D |
| 1 | 1 | 462.37500000 | | 20K0F1D |
| 1 | 1 | 462.40000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 2 | 1 | 464.60000000 | | 20K0F3E |
| 1 | 1 | 464.62500000 | | 20K0F1D |
| 2 | 1 | 464.62500000 | | 20K0F3E |
| 1 | 1 | 464.65000000 | | 20K0F1D |
| 2 | 1 | 464.65000000 | | 20K0F3E |
| 1 | 1 | 464.70000000 | | 20K0F1D |
| 2 | 1 | 464.70000000 | | 20K0F3E |
| 1 | 1 | 464.72500000 | | 20K0F1D |
| 2 | 1 | 464.72500000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F1D |
| 2 | 1 | 464.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NY | | | | | |
| 2 | T | NY | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 WEST 120TH ST, NEW YORK, NY | | 2129397093 |
License history
| Date | File or call sign | Action |
|---|
| 2014-02-22 | WPMU231 | LIEXP |
| 2013-09-30 | WPMU231 | LETRES |
| 2003-11-19 | WPMU231 | LIREN |
| 2003-09-29 | WPMU231 | LETRES |
| 2001-11-02 | WPMU231 | AUDOPR |
| 2000-11-23 | WPMU231 | LICCNV |
| 1998-12-23 | WPMU231 | AUTHPR |
| 1998-12-23 | WPMU231 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1800999 | 2026-08-02 01:25:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMU231 | ULS 1800999 | 2026-08-02 01:25:29 |
| Status | E | ULS 1800999 | 2026-08-02 01:25:29 |
| Service | IG | ULS 1800999 | 2026-08-02 01:25:29 |
| Grant Date | 2003-11-19 | ULS 1800999 | 2026-08-02 01:25:29 |
| Expiration Date | 2013-12-23 | ULS 1800999 | 2026-08-02 01:25:29 |
| Cancellation Date | 2014-02-22 | ULS 1800999 | 2026-08-02 01:25:29 |