Building antenna 1236957 — Portsmouth, NH
ConstructedFCC Antenna Structure Registration 1236957 — building with antenna near Portsmouth, New Hampshire. Building with an antenna mounted on top.
At a glance
FCC Antenna Structure Registration 1236957 is a 16 m (51 ft) building antenna near Portsmouth, Rockingham County, New Hampshire. Its registration status is constructed, with construction recorded on Sep 2, 2003. It is registered to Port City Aircraft Repair Inc., which holds 2 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1236957 |
| Unique system identifier | 2635150 |
| Status | Constructed (C) |
| Structure type | Building with antenna (BANT) |
| Date constructed | Sep 2, 2003 |
| Registration issued | Dec 9, 2002 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 02-ANE-6072-NRA |
| 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
Port City Aircraft Repair Inc.
Portsmouth, NH · FRN 0004951018
Holds 2 FCC structure registrations — view the full portfolio →
Location
- Address
- 104 Grafton Drive
- City
- Portsmouth
- State
- New Hampshire
- ZIP
- 03801
- County
- Rockingham County
- County FIPS
- 33015
- Coordinates
- 43.06894, -70.80808
Within ~40 km
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How tall is structure 1236957 compared with others?
At 16 m, structure 1236957 is about 26% of the 60 m average across the 93 structures registered in Rockingham County. It is about 29% of the New Hampshire average of 53 m across 609 registrations. Among the 1,597 registrations nationwide filed under the same structure-type code (BANT), the average overall height is 36 m, so this one is about 43% of that figure.
The supporting structure itself measures 15 m; antennas and other appurtenances on top bring the overall height above ground to 16 m. The site's filed ground elevation is 20 m, which puts the top of the structure 36 m above mean sea level.
Where is structure 1236957, and what is registered around it?
The registration places the structure near Portsmouth in Rockingham County, New Hampshire, at coordinates 43.06894, -70.80808, with the site address filed as "104 Grafton Drive". Rockingham County has 93 FCC-registered antenna structures, the 2nd-largest count among the 10 New Hampshire counties with registrations, and 59 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 Haverhill, MA · 1007182, a guyed tower at 183 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 1236957 on Dec 9, 2002. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 430 in New Hampshire.
Who owns antenna structure 1236957?
The FCC record lists Port City Aircraft Repair Inc. of Portsmouth, NH as the registered owner, under FCC Registration Number 0004951018. Across the registry it holds 2 structure registrations, including 2 in New Hampshire. Its most common filed structure-type code is BANT (2 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 02-ANE-6072-NRA, 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 1236957?
Its registered overall height above ground is 16 m (51 ft), and 36 m (117 ft) above mean sea level.
Who owns tower 1236957?
The registered owner is Port City Aircraft Repair Inc., which holds 2 FCC antenna structure registrations.
Where is antenna structure 1236957?
It is located near Portsmouth, Rockingham County, New Hampshire at 104 Grafton Drive (43.06894, -70.80808). Its status is constructed; it was constructed on Sep 2, 2003.
What type of structure is 1236957?
It is filed with the FCC under structure-type code BANT, which decodes to "Building with antenna". Building with an antenna mounted on top. 1,597 registrations nationwide use the same code.
How many antenna structures are registered in Rockingham County, NH?
Rockingham County has 93 FCC-registered antenna structures, 59 of them constructed — the 2nd-largest count among 10 counties in New Hampshire.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1236957, 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 1236957, Portsmouth, Rockingham County, New Hampshire”, https://towercensus.com/towers/new-hampshire/portsmouth-1236957 (data as of October 20, 2026).