Mast 1213021 — Antioch, IL
ConstructedFCC Antenna Structure Registration 1213021 — mast near Antioch, Illinois. Slender vertical mast structure.
At a glance
FCC Antenna Structure Registration 1213021 is a 59 m (195 ft) mast near Antioch, Lake County, Illinois. Its registration status is constructed, with construction recorded on May 24, 2000. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1213021 |
| Unique system identifier | 2610175 |
| Status | Constructed (C) |
| Structure type | Mast (MAST) |
| Date constructed | May 24, 2000 |
| Registration issued | Jan 15, 2013 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2007-AGL-5655-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (1) |
The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.
Registered owner
Woburn, MA · FRN 0011498342
Holds 21,809 FCC structure registrations — view the full portfolio →
Location
- Address
- 41055 Hwy 83 (Antioch-#022216)
- City
- Antioch
- State
- Illinois
- ZIP
- 60002
- County
- Lake County
- County FIPS
- 17097
- Coordinates
- 42.45922, -88.09092
Within ~40 km
Nearby structures
Unspecified structure · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Structure type 2TOWER · Constructed
Tower (type not specified) · Constructed
How tall is structure 1213021 compared with others?
At 59 m, structure 1213021 is about 12% above the 53 m average across the 258 structures registered in Lake County. It is about 14% below the Illinois average of 69 m across 7,110 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 11% above that figure.
The supporting structure itself measures 57 m; antennas and other appurtenances on top bring the overall height above ground to 59 m. The site's filed ground elevation is 239 m, which puts the top of the structure 298 m above mean sea level.
Where is structure 1213021, and what is registered around it?
The registration places the structure near Antioch in Lake County, Illinois, at coordinates 42.45922, -88.09092, with the site address filed as "41055 Hwy 83 (Antioch-#022216)". Lake County has 258 FCC-registered antenna structures, the 3rd-largest count among the 102 Illinois counties with registrations, and 171 of them are marked constructed. Illinois as a whole has 7,110 registrations, the 6th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Racine County, WI · 1036636, a structure at 154 m (constructed).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1213021 on Jan 15, 2013. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1213021?
The FCC record lists American Towers LLC of Woburn, MA as the registered owner, under FCC Registration Number 0011498342. Across the registry it holds 21,809 structure registrations, the largest portfolio among the 7,865 owners with two or more, including 881 in Illinois. Its most common filed structure-type code is LTOWER (5,885 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2007-AGL-5655-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".
Frequently asked questions
How tall is antenna structure 1213021?
Its registered overall height above ground is 59 m (195 ft), and 298 m (978 ft) above mean sea level.
Who owns tower 1213021?
The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1213021?
It is located near Antioch, Lake County, Illinois at 41055 Hwy 83 (Antioch-#022216) (42.45922, -88.09092). Its status is constructed; it was constructed on May 24, 2000.
What type of structure is 1213021?
It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.
How many antenna structures are registered in Lake County, IL?
Lake County has 258 FCC-registered antenna structures, 171 of them constructed — the 3rd-largest count among 102 counties in Illinois.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1213021, weekly bulk file.
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, “Antenna structure 1213021, Antioch, Lake County, Illinois”, https://towercensus.com/towers/illinois/antioch-1213021 (data as of October 13, 2026).