Universal Licensing System
WLB230
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 987727 |
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| Call sign | WLB230 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-01-23 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2004-05-10 |
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| Frequency range | 3730 - 4130 MHz (8 frequencies) |
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| Locations | 3 |
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| Representative location | CROWN KING, YAVAPAI, AZ |
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| Coordinates | 34.2347500, -112.3679444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:01 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2400 NORTH GLENVILLE 42955/107, RICHARDSON, TX, 75082 |
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| Phone | 9727296406 |
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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 | 3 | FXO | 3730.00000000 | | | | | |
| 1 | 4 | FXO | 3730.00000000 | | | | | |
| 1 | 3 | FXO | 3810.00000000 | | | | | |
| 1 | 4 | FXO | 3810.00000000 | | | | | |
| 1 | 3 | FXO | 3890.00000000 | | | | | |
| 1 | 4 | FXO | 3890.00000000 | | | | | |
| 1 | 3 | FXO | 3970.00000000 | | | | | |
| 1 | 4 | FXO | 3970.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 3 | FXO | 4050.00000000 | | | | | |
| 1 | 4 | FXO | 4050.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
| 1 | 3 | FXO | 4130.00000000 | | | | | |
| 1 | 4 | FXO | 4130.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 3730.00000000 | | 20M0F7W |
| 1 | 4 | 3730.00000000 | | 20M0F7W |
| 1 | 3 | 3810.00000000 | | 20M0F7W |
| 1 | 4 | 3810.00000000 | | 20M0F7W |
| 1 | 3 | 3890.00000000 | | 20M0F7W |
| 1 | 4 | 3890.00000000 | | 20M0F7W |
| 1 | 3 | 3970.00000000 | | 20M0F7W |
| 1 | 4 | 3970.00000000 | | 20M0F7W |
| 1 | 1 | 4030.00000000 | | 20M0F7W |
| 1 | 2 | 4030.00000000 | | 20M0F7W |
| 1 | 3 | 4050.00000000 | | 20M0F7W |
| 1 | 4 | 4050.00000000 | | 20M0F7W |
| 1 | 1 | 4110.00000000 | | 20M0F7W |
| 1 | 2 | 4110.00000000 | | 20M0F7W |
| 1 | 3 | 4130.00000000 | | 20M0F7W |
| 1 | 4 | 4130.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.5 MI NW OF, CROWN KING, YAVAPAI, AZ | 34.23475000, -112.36794444 | 2314.900 m | TOWER | 42.700 m structure / 45.100 m overall | N |
| 2 | R | | 34.70166667, -112.11902778 | 2377.400 m | | | |
| 3 | R | | 33.73613889, -112.47850000 | 461.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW UMX12-459 | | V | 41.3000 | 23.8000 | | |
| 1 | 2 | R | ANDREW SHX10A | | | 39.8000 | | | |
| 1 | 3 | R | ANDREW SHX10A | | | 39.8000 | | | |
| 2 | 1 | T | ANDREW UMX 12-459 | | V | 41.3000 | 190.5000 | | |
| 2 | 2 | R | ANDREW SHX10A | | | 39.8000 | | | |
| 2 | 3 | R | ANDREW SHX10A | | | 39.8000 | | | |
| 3 | 1 | T | ANDREW UMX 12-459 | | H | 41.3000 | 23.8000 | | |
| 4 | 1 | T | ANDREW UMX12-459 | | H | 41.3000 | 190.5000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2.5 MI NW OF, CROWN KING, AZ | | 9726565287 |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-11 | WLB230 | LICAN |
| 2003-02-12 | WLB230 | LIAUA |
| 2003-01-15 | WLB230 | LIAUA |
| 2003-01-14 | WLB230 | LIAUA |
| 2002-07-21 | WLB230 | LIASS |
| 2001-03-07 | WLB230 | LIAUA |
| 2001-01-23 | WLB230 | LIREN |
| 2000-11-13 | WLB230 | LETRES |
| 2000-05-15 | WLB230 | LIMOD |
| 1999-08-13 | WLB230 | LICCNV |
| 1999-07-27 | WLB230 | APGRT |
| 1999-02-11 | WLB230 | LITRAN |
| 1998-09-02 | WLB230 | LIMOD |
| 1998-09-02 | WLB230 | COR |
| 1991-04-01 | WLB230 | LIREN |
| 1988-07-28 | WLB230 | LIMOD |
| 1986-10-23 | WLB230 | LIMOD |
| 1984-11-27 | WLB230 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987727 | 2026-08-09 15:43:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLB230 | ULS 987727 | 2026-08-09 15:43:01 |
| Status | C | ULS 987727 | 2026-08-09 15:43:01 |
| Service | CF | ULS 987727 | 2026-08-09 15:43:01 |
| Grant Date | 2001-01-23 | ULS 987727 | 2026-08-09 15:43:01 |
| Expiration Date | 2011-02-01 | ULS 987727 | 2026-08-09 15:43:01 |
| Cancellation Date | 2004-05-10 | ULS 987727 | 2026-08-09 15:43:01 |