Monopole 1221890 — Charlton, MA
ConstructedFCC Antenna Structure Registration 1221890 — monopole near Charlton, Massachusetts. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1221890 is a 49 m (159 ft) monopole near Charlton, Worcester County, Massachusetts. Its registration status is constructed, with construction recorded on May 4, 2012. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1221890 |
| Unique system identifier | 2619634 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | May 4, 2012 |
| Registration issued | Sep 26, 2022 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2021-ANE-7252-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
- J Hammond Road ( 010252 )
- City
- Charlton
- State
- Massachusetts
- ZIP
- 01507
- County
- Worcester County
- County FIPS
- 25027
- Coordinates
- 42.15817, -71.96272
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
How tall is structure 1221890 compared with others?
At 49 m, structure 1221890 is about 16% below the 58 m average across the 235 structures registered in Worcester County. It is about 18% below the Massachusetts average of 59 m across 1,508 registrations. Among the 24,665 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 16% above that figure.
The supporting structure itself measures 46 m; antennas and other appurtenances on top bring the overall height above ground to 49 m. The site's filed ground elevation is 262 m, which puts the top of the structure 310 m above mean sea level.
Where is structure 1221890, and what is registered around it?
The registration places the structure near Charlton in Worcester County, Massachusetts, at coordinates 42.15817, -71.96272, with the site address filed as "J Hammond Road ( 010252 )". Worcester County has 235 FCC-registered antenna structures, the 2nd-largest count among the 14 Massachusetts counties with registrations, and 166 of them are marked constructed. Massachusetts as a whole has 1,508 registrations, the 38th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Boylston, MA · 1024374, a tower at 412 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 1221890 on Sep 26, 2022. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 965 in Massachusetts.
Who owns antenna structure 1221890?
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. Its most common filed structure-type code is LTOWER (5,892 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2021-ANE-7252-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 1221890?
Its registered overall height above ground is 49 m (159 ft), and 310 m (1,018 ft) above mean sea level.
Who owns tower 1221890?
The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1221890?
It is located near Charlton, Worcester County, Massachusetts at J Hammond Road ( 010252 ) (42.15817, -71.96272). Its status is constructed; it was constructed on May 4, 2012.
What type of structure is 1221890?
It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,665 registrations nationwide use the same code.
How many antenna structures are registered in Worcester County, MA?
Worcester County has 235 FCC-registered antenna structures, 166 of them constructed — the 2nd-largest count among 14 counties in Massachusetts.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1221890, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1221890, Charlton, Worcester County, Massachusetts”, https://towercensus.com/towers/massachusetts/charlton-1221890 (data as of October 20, 2026).