Universal Licensing System
WPWL640
Glenbard Township High School District 87
License details
| ULS identifier | 2468565 |
|---|
| Call sign | WPWL640 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-11-06 |
|---|
| Expiration | 2022-12-16 |
|---|
| Cancellation | 2023-02-18 |
|---|
| Frequency range | 451.5 - 468.2375 MHz (14 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Lombard, DUPAGE, IL |
|---|
| Coordinates | 41.8658056, -88.0176944 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 2 | FB2 | 451.50000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 451.50000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 451.83750000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 451.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.90000000 | | | 25.000000 | 20.000000 | |
| 2 | 1 | MO | 451.90000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.35000000 | | | 25.000000 | 20.000000 | |
| 2 | 1 | MO | 452.35000000 | | | 4.000000 | 4.000000 | |
| 3 | 2 | FB2 | 452.43750000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 452.43750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.50000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.90000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.35000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.43750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FB2 | 461.53750000 | | | 25.000000 | 20.000000 | |
| 6 | 1 | MO | 461.53750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FB2 | 463.23750000 | | | 25.000000 | 20.000000 | |
| 6 | 1 | MO | 463.23750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 466.53750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 468.23750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 2 | 451.50000000 | | 11K2F3E |
| 3 | 2 | 451.50000000 | | 4K00F1E |
| 3 | 2 | 451.50000000 | | 8K30F1E |
| 4 | 1 | 451.50000000 | | 8K30F1E |
| 4 | 1 | 451.50000000 | | 11K2F3E |
| 4 | 1 | 451.50000000 | | 4K00F1E |
| 3 | 1 | 451.83750000 | | 11K2F3E |
| 3 | 1 | 451.83750000 | | 8K30F1E |
| 4 | 1 | 451.83750000 | | 8K30F1E |
| 4 | 1 | 451.83750000 | | 11K2F3E |
| 1 | 1 | 451.90000000 | | 4K00F1E |
| 1 | 1 | 451.90000000 | | 4K00F1D |
| 2 | 1 | 451.90000000 | | 4K00F1E |
| 2 | 1 | 451.90000000 | | 4K00F1D |
| 1 | 1 | 452.35000000 | | 4K00F1D |
| 1 | 1 | 452.35000000 | | 4K00F1E |
| 2 | 1 | 452.35000000 | | 4K00F1E |
| 2 | 1 | 452.35000000 | | 4K00F1D |
| 3 | 2 | 452.43750000 | | 8K30F1E |
| 3 | 2 | 452.43750000 | | 8K30F1D |
| 3 | 2 | 452.43750000 | | 11K2F3E |
| 4 | 1 | 452.43750000 | | 8K30F1E |
| 4 | 1 | 452.43750000 | | 8K30F1D |
| 4 | 1 | 452.43750000 | | 11K2F3E |
| 4 | 1 | 456.50000000 | | 4K00F1E |
| 4 | 1 | 456.50000000 | | 8K30F1E |
| 4 | 1 | 456.50000000 | | 11K2F3E |
| 4 | 1 | 456.83750000 | | 8K30F1E |
| 4 | 1 | 456.83750000 | | 11K2F3E |
| 2 | 1 | 456.90000000 | | 4K00F1E |
| 2 | 1 | 456.90000000 | | 4K00F1D |
| 2 | 1 | 457.35000000 | | 4K00F1D |
| 2 | 1 | 457.35000000 | | 4K00F1E |
| 4 | 1 | 457.43750000 | | 8K30F1E |
| 4 | 1 | 457.43750000 | | 8K30F1D |
| 4 | 1 | 457.43750000 | | 11K2F3E |
| 5 | 1 | 461.53750000 | | 11K2F3E |
| 5 | 1 | 461.53750000 | | 8K30F1E |
| 5 | 1 | 461.53750000 | | 8K30F1D |
| 6 | 1 | 461.53750000 | | 8K30F1E |
| 6 | 1 | 461.53750000 | | 8K30F1D |
| 6 | 1 | 461.53750000 | | 11K2F3E |
| 5 | 1 | 463.23750000 | | 8K30F1D |
| 5 | 1 | 463.23750000 | | 8K30F1E |
| 5 | 1 | 463.23750000 | | 11K2F3E |
| 6 | 1 | 463.23750000 | | 8K30F1E |
| 6 | 1 | 463.23750000 | | 8K30F1D |
| 6 | 1 | 463.23750000 | | 11K2F3E |
| 6 | 1 | 466.53750000 | | 8K30F1D |
| 6 | 1 | 466.53750000 | | 8K30F1E |
| 6 | 1 | 466.53750000 | | 11K2F3E |
| 6 | 1 | 468.23750000 | | 8K30F1E |
| 6 | 1 | 468.23750000 | | 8K30F1D |
| 6 | 1 | 468.23750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 23 W 200 Butterfield Rd, Glen Ellyn, DUPAGE, IL | 41.83158333, -88.07191667 | 230.000 m | BANT | 10.700 m structure / 11.600 m overall | |
| 2 | T | | | | | | N |
| 3 | T | 990 N Kuhn Rd, Carol Stream, DUPAGE, IL | 41.92691667, -88.14036111 | 235.000 m | BPOLE | 12.200 m structure / 14.000 m overall | N |
| 4 | T | | | | | | N |
| 5 | | 1014 S. Main Street, Lombard, DUPAGE, IL | 41.86580556, -88.01769444 | 226.600 m | BANT | 10.700 m structure / 12.200 m overall | N |
| 6 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 11.600 m | | 0.0000 | 0.0000 | 21.600 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | 14.000 m | | | | 18.200 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | T | | 12.200 m | | | | 23.000 | |
| 1 | 6 | T | | | | | | | |
| 2 | 3 | T | | 12.200 m | | | | 18.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 990 N Kuhn Rd, Carol Stream, IL | DUPAGE | 6306813190 |
| 2 | 1014 South Main Street, Lombard, IL | DUPAGE | 6304246484 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-18 | WPWL640 | LIEXP |
| 2022-12-06 | WPWL640 | ESURNW |
| 2022-11-16 | WPWL640 | ESURNW |
| 2022-09-19 | WPWL640 | LETRES |
| 2021-11-10 | WPWL640 | FRATRE |
| 2021-11-03 | WPWL640 | LETTRS |
| 2021-10-13 | WPWL640 | PNLISR |
| 2021-05-25 | WPWL640 | LETCNS |
| 2020-08-26 | WPWL640 | LIMOD |
| 2015-01-07 | WPWL640 | LIMOD |
| 2012-11-06 | WPWL640 | LIREN |
| 2012-10-17 | WPWL640 | ESURNW |
| 2012-09-24 | WPWL640 | LETRES |
| 2012-09-17 | WPWL640 | ESURNW |
| 2012-04-03 | WPWL640 | LIMOD |
| 2012-04-02 | WPWL640 | ESUAPR |
| 2012-03-27 | WPWL640 | LETCNS |
| 2011-06-22 | WPWL640 | LIMOD |
| 2011-02-08 | WPWL640 | LETCNS |
| 2010-05-11 | WPWL640 | LIMOD |
| 2008-01-09 | WPWL640 | LETTRS |
| 2008-01-09 | WPWL640 | PNLISR |
| 2007-09-05 | WPWL640 | LETCNS |
| 2006-12-06 | WPWL640 | LIMOD |
| 2003-09-15 | WPWL640 | LETCNS |
| 2002-12-16 | WPWL640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2468565 | 2026-08-02 01:13:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWL640 | ULS 2468565 | 2026-08-02 01:13:53 |
| Status | E | ULS 2468565 | 2026-08-02 01:13:53 |
| Service | IG | ULS 2468565 | 2026-08-02 01:13:53 |
| Grant Date | 2012-11-06 | ULS 2468565 | 2026-08-02 01:13:53 |
| Expiration Date | 2022-12-16 | ULS 2468565 | 2026-08-02 01:13:53 |
| Cancellation Date | 2023-02-18 | ULS 2468565 | 2026-08-02 01:13:53 |