MCI WORLDCOM Network Services, Inc.
Registered owner of 29 FCC antenna structures · FCC licensee ID L00011882. Every structure below links to its full registration page.
At a glance
MCI WORLDCOM Network Services, Inc. is the registered owner of 29 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00011882. That is the 529th-largest portfolio among the 7,865 owners with two or more registrations. Its largest footprint is in Indiana, with 4 registrations.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|
Footprint
States
| State | Structures |
|---|---|
| Indiana | 4 |
| Ohio | 3 |
| Arizona | 3 |
| Massachusetts | 2 |
| California | 2 |
| West Virginia | 2 |
| Michigan | 1 |
| Illinois | 1 |
Mix
Structure types
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Where does MCI WORLDCOM Network Services, Inc. own antenna structures?
MCI WORLDCOM Network Services, Inc.'s registrations span at least 8 states. In Indiana it holds 4, which is 0.08% of the 5,032 structures registered in the state. In Ohio it holds 3, which is 0.04% of the 8,210 structures registered in the state. In Arizona it holds 3, which is 0.11% of the 2,833 structures registered in the state. In Massachusetts it holds 2, which is 0.13% of the 1,508 structures registered in the state.
How does MCI WORLDCOM Network Services, Inc. compare with other tower owners?
With 29 registrations, MCI WORLDCOM Network Services, Inc. accounts for 0.01% of the 197,770 registrations in the FCC registry. It ranks 529th by portfolio size among the 7,865 owners holding two or more registrations, out of 20,852 distinct owners in all. Neighbouring portfolios in that ranking are OKLAHOMA CITY SMSA TOWER HOLDINGS LLC (29), L B Tower Company, LLC (29) and Enbridge Gas Ohio (29).
What kinds of structures does MCI WORLDCOM Network Services, Inc. register?
The most common filed structure type in the portfolio is tower (code TOWER), with 23 registrations or 79.3% of the total. It also registers building tower (4), mast (1) and building antenna (1).
Frequently asked questions
How many towers does MCI WORLDCOM Network Services, Inc. own?
MCI WORLDCOM Network Services, Inc. holds 29 FCC antenna structure registrations, with the largest concentration in Indiana (4). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
Where does MCI WORLDCOM Network Services, Inc. own towers?
Its largest state footprints are Indiana (4), Ohio (3), Arizona (3) and Massachusetts (2).
What kind of towers does MCI WORLDCOM Network Services, Inc. own?
Most of its registrations are filed as tower (type not specified) (23 of 29).
What is MCI WORLDCOM Network Services, Inc.'s FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00011882.
Related pages
- Antenna structures in Indiana· 5,032 registered
- Antenna structures in Ohio· 8,210 registered
- Antenna structures in Arizona· 2,833 registered
- Antenna structures in Massachusetts· 1,508 registered
- The largest tower owners in the US
- OKLAHOMA CITY SMSA TOWER HOLDINGS LLC· 29 structures
- L B Tower Company, LLC· 29 structures
- Enbridge Gas Ohio· 29 structures
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “MCI WORLDCOM Network Services, Inc. antenna structure portfolio (FCC licensee L00011882)”, https://towercensus.com/owners/mci-worldcom-network-services-inc-l00011882 (data as of October 13, 2026).