Monopole 1263917 — Chelmsford, MA
ConstructedFCC Antenna Structure Registration 1263917 — monopole near Chelmsford, Massachusetts. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1263917 is a 37 m (120 ft) monopole near Chelmsford, Middlesex County, Massachusetts. Its registration status is constructed, with construction recorded on Mar 19, 2009. It is registered to SBA Monarch Towers I, LLC, which holds 1,078 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1263917 |
| Unique system identifier | 2663264 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Mar 19, 2009 |
| Registration issued | May 8, 2023 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2022-ANE-104-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
Boca Raton, FL · FRN 0021672423
Holds 1,078 FCC structure registrations — view the full portfolio →
Location
- Address
- 1000 Route 495 (MA41206-T)
- City
- Chelmsford
- State
- Massachusetts
- ZIP
- 01824
- County
- Middlesex County
- County FIPS
- 25017
- Coordinates
- 42.59569, -71.36850
Within ~40 km
Nearby structures
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
- Newton, MA · 1218349411 m
Tower (type not specified) · Terminated
- Newton, MA · 1218346411 m
Tower (type not specified) · Terminated
- Newton, MA · 1218301397 m
Tower (type not specified) · Canceled
Guyed tower · Constructed
How tall is structure 1263917 compared with others?
At 37 m, structure 1263917 is about 41% below the 62 m average across the 273 structures registered in Middlesex County. It is about 38% 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 13% below that figure.
The site's filed ground elevation is 71 m, which puts the top of the structure 108 m above mean sea level.
Where is structure 1263917, and what is registered around it?
The registration places the structure near Chelmsford in Middlesex County, Massachusetts, at coordinates 42.59569, -71.36850, with the site address filed as "1000 Route 495 (MA41206-T)". Middlesex County has 273 FCC-registered antenna structures, the largest count among the 14 Massachusetts counties with registrations, and 146 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 Newton-02494, MA · 1227884, a tower at 413 m (canceled).
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 1263917 on May 8, 2023. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 965 in Massachusetts.
Who owns antenna structure 1263917?
The FCC record lists SBA Monarch Towers I, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0021672423. Across the registry it holds 1,078 structure registrations, the 25th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (428 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2022-ANE-104-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 1263917?
Its registered overall height above ground is 37 m (120 ft), and 108 m (353 ft) above mean sea level.
Who owns tower 1263917?
The registered owner is SBA Monarch Towers I, LLC, which holds 1,078 FCC antenna structure registrations.
Where is antenna structure 1263917?
It is located near Chelmsford, Middlesex County, Massachusetts at 1000 Route 495 (MA41206-T) (42.59569, -71.36850). Its status is constructed; it was constructed on Mar 19, 2009.
What type of structure is 1263917?
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 Middlesex County, MA?
Middlesex County has 273 FCC-registered antenna structures, 146 of them constructed — the largest count among 14 counties in Massachusetts.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1263917, 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 1263917, Chelmsford, Middlesex County, Massachusetts”, https://towercensus.com/towers/massachusetts/chelmsford-1263917 (data as of October 20, 2026).