Universal Licensing System
WPXI250
License details
| ULS identifier | 2502608 |
|---|---|
| Call sign | WPXI250 |
| Radio service | PW |
| Status | A |
| Grant date | 2023-03-14 |
| Expiration | 2033-04-09 |
| Frequency range | 157.45 MHz |
| Locations | 2 |
| Representative location | CHICAGO, COOK, IL |
| Coordinates | 41.8947778, -87.6231111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:19:39 |
Licensee
| Name | Northwestern Medicine |
|---|---|
| Applicant type | C |
| FRN | 0019434042 |
| Location | Chicago, IL |
| Address | 541 N. Fairbanks CT, Chicago, IL, 60611 |
| Phone | 3129269265 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 | |||
| 2 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 | |||
| 3 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 | |||
| 4 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 | |||
| 5 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 | |||
| 6 | 1 | FB | 157.45000000 | 25.000000 | 16.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 157.45000000 | 16K0F3E | |
| 2 | 1 | 157.45000000 | 16K0F3E | |
| 3 | 1 | 157.45000000 | 16K0F3E | |
| 4 | 1 | 157.45000000 | 16K0F3E | |
| 5 | 1 | 157.45000000 | 16K0F3E | |
| 6 | 1 | 157.45000000 | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 345 EAST SUPERIOR STREET, CHICAGO, COOK, IL | 41.89555556, -87.61888889 | 180.000 m | BANT | 68.000 m structure / 70.000 m overall | |
| 2 | T | 333 EAST SUPERIOR, CHICAGO, COOK, IL | 41.89555556, -87.61944444 | 180.000 m | BANT | 54.000 m structure / 56.000 m overall | |
| 3 | T | 710 N FAIRBANKS, CHICAGO, COOK, IL | 41.89555556, -87.62111111 | 180.000 m | BANT | 30.000 m structure / 32.000 m overall | |
| 4 | T | 251 EAST HURON STREET, CHICAGO, COOK, IL | 41.89472222, -87.62138889 | 180.000 m | BANT | 85.000 m structure / 87.000 m overall | |
| 5 | T | 676 N SAINT CLAIR STREET, CHICAGO, COOK, IL | 41.89477778, -87.62311111 | 178.000 m | BANT | 68.000 m structure / 70.000 m overall | N |
| 6 | T | 250 E SUPERIOR STREET, CHICAGO, COOK, IL | 41.89647222, -87.62083333 | 179.000 m | BANT | 68.000 m structure / 70.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 70.000 m | 70.500 | ||||||
| 1 | 2 | 56.000 m | 56.500 | ||||||
| 1 | 3 | 32.000 m | 32.400 | ||||||
| 1 | 4 | 87.000 m | 87.500 | ||||||
| 1 | 5 | T | 70.000 m | 70.400 | |||||
| 1 | 6 | T | 70.000 m | 69.400 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 345 EAST SUPERIOR STREET, CHICAGO, IL | COOK | 3129267408 |
| 2 | 333 EAST SUPERIOR STREET, CHICAGO, IL | COOK | 3129267408 |
| 3 | 710 N FAIRBANKS, CHICAGO, IL | COOK | 3129267408 |
| 4 | 251 EAST HURON, CHICAGO, IL | COOK | 3129267408 |
| 5 | 345 East Superior, Chicago, IL | COOK | 3129269265 |
| 6 | 333 East Superior, Chicago, IL | COOK | 3129269265 |
| 7 | 710 N. Fairbanks CT, Chicago, IL | COOK | 3129269265 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-03-14 | WPXI250 | LIREN |
| 2023-01-16 | WPXI250 | LETRES |
| 2014-08-01 | WPXI250 | LIASS |
| 2014-07-25 | WPXI250 | ESUAPR |
| 2014-02-19 | WPXI250 | LETCNS |
| 2013-07-24 | WPXI250 | LIAUA |
| 2013-07-23 | WPXI250 | ESUAPR |
| 2013-05-22 | WPXI250 | LIMOD |
| 2013-02-21 | WPXI250 | LIREN |
| 2013-02-08 | WPXI250 | ESURNW |
| 2013-01-14 | WPXI250 | LETRES |
| 2013-01-09 | WPXI250 | ESURNW |
| 2008-02-16 | WPXI250 | LIAUA |
| 2008-02-15 | WPXI250 | ESCAPR |
| 2003-04-09 | WPXI250 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2502608 | 2026-08-02 01:19:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPXI250 | ULS 2502608 | 2026-08-02 01:19:39 |
| Status | A | ULS 2502608 | 2026-08-02 01:19:39 |
| Service | PW | ULS 2502608 | 2026-08-02 01:19:39 |
| Grant Date | 2023-03-14 | ULS 2502608 | 2026-08-02 01:19:39 |
| Expiration Date | 2033-04-09 | ULS 2502608 | 2026-08-02 01:19:39 |