Universal Licensing System
WPGB273
IWl Communications, Inc. d/b/a CapRock Services Corp.
License details
| ULS identifier | 1722648 |
|---|
| Call sign | WPGB273 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1999-12-08 |
|---|
| Expiration | 2004-12-06 |
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| Cancellation | 2005-07-16 |
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| Frequency range | 461.825 - 468.65 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | TX |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:49 |
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Licensee
| Name | IWl Communications, Inc. d/b/a CapRock Services Corp. |
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| Applicant type | C |
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| FRN | 0001643766 |
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| Location | Houston, TX |
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| Address | 4400 South Sam Houston Parkway East, Houston, TX, 77048 |
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| Phone | 8326682300 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.82500000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 461.82500000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 462.05000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 462.05000000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 463.40000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 463.40000000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 463.65000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 463.65000000 | | | 100.000000 | | |
| 2 | 1 | FX1 | 466.82500000 | | | 100.000000 | | |
| 3 | 1 | MO | 466.82500000 | | | 100.000000 | | |
| 2 | 1 | FX1 | 467.05000000 | | | 100.000000 | | |
| 3 | 1 | MO | 467.05000000 | | | 100.000000 | | |
| 2 | 1 | FX1 | 468.40000000 | | | 100.000000 | | |
| 3 | 1 | MO | 468.40000000 | | | 100.000000 | | |
| 2 | 1 | FX1 | 468.65000000 | | | 100.000000 | | |
| 3 | 1 | MO | 468.65000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.82500000 | | 20K0F3E |
| 3 | 1 | 461.82500000 | | 20K0F3E |
| 1 | 1 | 462.05000000 | | 20K0F3E |
| 3 | 1 | 462.05000000 | | 20K0F3E |
| 1 | 1 | 463.40000000 | | 20K0F3E |
| 3 | 1 | 463.40000000 | | 20K0F3E |
| 1 | 1 | 463.65000000 | | 20K0F3E |
| 3 | 1 | 463.65000000 | | 20K0F3E |
| 2 | 1 | 466.82500000 | | 20K0F3E |
| 3 | 1 | 466.82500000 | | 20K0F3E |
| 2 | 1 | 467.05000000 | | 20K0F3E |
| 3 | 1 | 467.05000000 | | 20K0F3E |
| 2 | 1 | 468.40000000 | | 20K0F3E |
| 3 | 1 | 468.40000000 | | 20K0F3E |
| 2 | 1 | 468.65000000 | | 20K0F3E |
| 3 | 1 | 468.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHANNEL 48 TWR .2 MI S OF FM 517, FRIENDSWOOD, BRAZORIA, TX | 29.46605556, -95.22327778 | 11.000 m | TOWER | 365.000 m structure / 365.000 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 198.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4311 FM 2351, FRIENDSWOOD, TX | | 7134820289 |
License history
| Date | File or call sign | Action |
|---|
| 2005-07-16 | WPGB273 | LIEXP |
| 2005-02-03 | WPGB273 | ESUAPR |
| 2004-09-13 | WPGB273 | LETRES |
| 2004-03-04 | WPGB273 | LIAUA |
| 2003-04-30 | WPGB273 | LIAUA |
| 2002-08-08 | WPGB273 | LIAUA |
| 2002-04-08 | WPGB273 | LITRAN |
| 2002-02-25 | WPGB273 | AUDOPR |
| 2002-01-31 | WPGB273 | LITRAN |
| 2000-12-07 | WPGB273 | LITRAN |
| 2000-11-23 | WPGB273 | LICCNV |
| 1999-12-08 | WPGB273 | AUTHPR |
| 1999-12-08 | WPGB273 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1722648 | 2026-08-02 01:13:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPGB273 | ULS 1722648 | 2026-08-02 01:13:49 |
| Status | E | ULS 1722648 | 2026-08-02 01:13:49 |
| Service | IG | ULS 1722648 | 2026-08-02 01:13:49 |
| Grant Date | 1999-12-08 | ULS 1722648 | 2026-08-02 01:13:49 |
| Expiration Date | 2004-12-06 | ULS 1722648 | 2026-08-02 01:13:49 |
| Cancellation Date | 2005-07-16 | ULS 1722648 | 2026-08-02 01:13:49 |