TowerCensus

Pole 1221739 — Buffalo Grove, IL

Constructed

FCC Antenna Structure Registration 1221739 — pole near Buffalo Grove, Illinois. Wood, steel or concrete pole.

At a glance

FCC Antenna Structure Registration 1221739 is a 46 m (150 ft) pole near Buffalo Grove, Cook County, Illinois. Its registration status is constructed, with construction recorded on Apr 9, 2001. It is registered to STC Two LLC, which holds 938 FCC structure registrations.

Overall height
46 m
150 ft
Support structure
41 m
Top above sea level
255 m
Ground elevation
209 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1221739
Unique system identifier2619482
StatusConstructed (C)
Structure typePole (POLE)
Date constructedApr 9, 2001
Registration issuedJan 22, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2007-AGL-7124-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (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

STC Two LLC

Bellevue, WA · FRN 0013810130

Holds 938 FCC structure registrations — view the full portfolio →

Location

Address
125 Lake-Cook Road
City
Buffalo Grove
ZIP
60089
County FIPS
17031
Coordinates
42.15317, -87.95744

Within ~40 km

Nearby structures

How tall is structure 1221739 compared with others?

At 46 m, structure 1221739 is roughly in line with the 48 m average across the 965 structures registered in Cook County. It is about 34% below the Illinois average of 69 m across 7,110 registrations. Among the 16,546 registrations nationwide filed under the same structure-type code (POLE), the average overall height is 31 m, so this one is about 47% above that figure.

The supporting structure itself measures 41 m; antennas and other appurtenances on top bring the overall height above ground to 46 m. The site's filed ground elevation is 209 m, which puts the top of the structure 255 m above mean sea level.

Where is structure 1221739, and what is registered around it?

The registration places the structure near Buffalo Grove in Cook County, Illinois, at coordinates 42.15317, -87.95744, with the site address filed as "125 Lake-Cook Road". Cook County has 965 FCC-registered antenna structures, the largest count among the 102 Illinois counties with registrations, and 641 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 Chicago, IL · 1032959, a building tower at 527 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 1221739 on Jan 22, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.

Who owns antenna structure 1221739?

The FCC record lists STC Two LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810130. Across the registry it holds 938 structure registrations, the 30th-largest portfolio among the 7,865 owners with two or more, including 126 in Illinois. Its most common filed structure-type code is TOWER (670 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2007-AGL-7124-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 1221739?

Its registered overall height above ground is 46 m (150 ft), and 255 m (835 ft) above mean sea level.

Who owns tower 1221739?

The registered owner is STC Two LLC, which holds 938 FCC antenna structure registrations.

Where is antenna structure 1221739?

It is located near Buffalo Grove, Cook County, Illinois at 125 Lake-Cook Road (42.15317, -87.95744). Its status is constructed; it was constructed on Apr 9, 2001.

What type of structure is 1221739?

It is filed with the FCC under structure-type code POLE, which decodes to "Pole". Wood, steel or concrete pole. 16,546 registrations nationwide use the same code.

How many antenna structures are registered in Cook County, IL?

Cook County has 965 FCC-registered antenna structures, 641 of them constructed — the 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 1221739, 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 1221739, Buffalo Grove, Cook County, Illinois”, https://towercensus.com/towers/illinois/buffalo-grove-1221739 (data as of October 13, 2026).