Guyed tower 1217237 — Alton, NH
ConstructedFCC Antenna Structure Registration 1217237 — guyed tower near Alton, New Hampshire. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1217237 is a 44 m (144 ft) guyed tower near Alton, Belknap County, New Hampshire. Its registration status is constructed, with construction recorded on Sep 12, 2022. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1217237 |
| Unique system identifier | 2614744 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Sep 12, 2022 |
| Registration issued | Nov 18, 2024 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2024-ANE-4042-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
- 549 Prospect Mountain Road (373105)
- City
- Alton
- State
- New Hampshire
- ZIP
- 03809
- County
- Belknap County
- County FIPS
- 33001
- Coordinates
- 43.40278, -71.18944
Within ~40 km
Nearby structures
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Tower (type not specified) · Constructed
How tall is structure 1217237 compared with others?
At 44 m, structure 1217237 is roughly in line with the 42 m average across the 37 structures registered in Belknap County. It is about 18% below the New Hampshire average of 53 m across 609 registrations. Among the 20,303 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about 41% of that figure.
The supporting structure itself measures 40 m; antennas and other appurtenances on top bring the overall height above ground to 44 m. The site's filed ground elevation is 437 m, which puts the top of the structure 481 m above mean sea level.
Where is structure 1217237, and what is registered around it?
The registration places the structure near Alton in Belknap County, New Hampshire, at coordinates 43.40278, -71.18944, with the site address filed as "549 Prospect Mountain Road (373105)". Belknap County has 37 FCC-registered antenna structures, the 8th-largest count among the 10 New Hampshire counties with registrations, and 30 of them are marked constructed. New Hampshire as a whole has 609 registrations, the 46th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Farmington, NH · 1033791, a guyed tower at 180 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 1217237 on Nov 18, 2024. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 430 in New Hampshire.
Who owns antenna structure 1217237?
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 2024-ANE-4042-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 1217237?
Its registered overall height above ground is 44 m (144 ft), and 481 m (1,579 ft) above mean sea level.
Who owns tower 1217237?
The registered owner is American Towers LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1217237?
It is located near Alton, Belknap County, New Hampshire at 549 Prospect Mountain Road (373105) (43.40278, -71.18944). Its status is constructed; it was constructed on Sep 12, 2022.
What type of structure is 1217237?
It is filed with the FCC under structure-type code GTOWER, which decodes to "Guyed tower". Tower or mast held upright by tensioned guy wires anchored in the ground around its base. 20,303 registrations nationwide use the same code.
How many antenna structures are registered in Belknap County, NH?
Belknap County has 37 FCC-registered antenna structures, 30 of them constructed — the 8th-largest count among 10 counties in New Hampshire.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1217237, 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 1217237, Alton, Belknap County, New Hampshire”, https://towercensus.com/towers/new-hampshire/alton-1217237 (data as of October 20, 2026).