Guyed tower 1015727 — Calistoga, CA
ConstructedFCC Antenna Structure Registration 1015727 — guyed tower near Calistoga, California. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.
At a glance
FCC Antenna Structure Registration 1015727 is a 49 m (160 ft) guyed tower near Calistoga, Sonoma County, California. Its registration status is constructed, with construction recorded on Apr 30, 2021. It is registered to Montesol LLC c/o Navolio & Tallman LLP, which holds 2 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1015727 |
| Unique system identifier | 118650 |
| Status | Constructed (C) |
| Structure type | Guyed tower (GTOWER) |
| Date constructed | Apr 30, 2021 |
| Registration issued | Aug 29, 2022 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2020-AWP-1983-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
Montesol LLC c/o Navolio & Tallman LLP
Walnut Creek, CA · FRN 0032798613
Holds 2 FCC structure registrations — view the full portfolio →
Location
- Address
- MOUNT SAINT HELENA
- City
- Calistoga
- State
- California
- ZIP
- 94515
- County
- Sonoma County
- County FIPS
- 06097
- Coordinates
- 38.66900, -122.63164
Within ~40 km
Nearby structures
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Terminated
Tower (type not specified) · Terminated
Tower (type not specified) · Terminated
Tower (type not specified) · Constructed
How tall is structure 1015727 compared with others?
At 49 m, structure 1015727 is about 44% above the 34 m average across the 122 structures registered in Sonoma County. It is about 51% above the California average of 32 m across 11,860 registrations. Among the 20,277 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about half of that figure.
The supporting structure itself measures 37 m; antennas and other appurtenances on top bring the overall height above ground to 49 m. The site's filed ground elevation is 1,306 m, which puts the top of the structure 1,354 m above mean sea level.
Where is structure 1015727, and what is registered around it?
The registration places the structure near Calistoga in Sonoma County, California, at coordinates 38.66900, -122.63164, with the site address filed as "MOUNT SAINT HELENA". Sonoma County has 122 FCC-registered antenna structures, the 24th-largest count among the 58 California counties with registrations, and 57 of them are marked constructed. California as a whole has 11,860 registrations, the 2nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Santa Rosa, CA · 1000695, a guyed tower at 68 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 1015727 on Aug 29, 2022. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.
Who owns antenna structure 1015727?
The FCC record lists Montesol LLC c/o Navolio & Tallman LLP of Walnut Creek, CA as the registered owner, under FCC Registration Number 0032798613. Across the registry it holds 2 structure registrations, including 2 in California. Its most common filed structure-type code is GTOWER (1 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2020-AWP-1983-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 1015727?
Its registered overall height above ground is 49 m (160 ft), and 1,354 m (4,443 ft) above mean sea level.
Who owns tower 1015727?
The registered owner is Montesol LLC c/o Navolio & Tallman LLP, which holds 2 FCC antenna structure registrations.
Where is antenna structure 1015727?
It is located near Calistoga, Sonoma County, California at MOUNT SAINT HELENA (38.66900, -122.63164). Its status is constructed; it was constructed on Apr 30, 2021.
What type of structure is 1015727?
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. 20,277 registrations nationwide use the same code.
How many antenna structures are registered in Sonoma County, CA?
Sonoma County has 122 FCC-registered antenna structures, 57 of them constructed — the 24th-largest count among 58 counties in California.
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 1015727, 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 1015727, Calistoga, Sonoma County, California”, https://towercensus.com/towers/california/calistoga-1015727 (data as of October 13, 2026).