Monopole 1251487 — Ahwahnee, CA
ConstructedFCC Antenna Structure Registration 1251487 — monopole near Ahwahnee, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1251487 is a 38 m (125 ft) monopole near Ahwahnee, Mariposa County, California. Its registration status is constructed, with construction recorded on Dec 31, 1994. It is registered to CitySwitch II, LLC, which holds 621 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1251487 |
| Unique system identifier | 2650651 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Dec 31, 1994 |
| Registration issued | Feb 12, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-AWP-15153-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
Atlanta, GA · FRN 0026497602
Holds 621 FCC structure registrations — view the full portfolio →
Location
- Address
- Mpa County Road, Miami Mountain
- City
- Ahwahnee
- State
- California
- ZIP
- 93601
- County
- Mariposa County
- County FIPS
- 06043
- Coordinates
- 37.41933, -119.74572
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
How tall is structure 1251487 compared with others?
At 38 m, structure 1251487 is about 16% below the 45 m average across the 34 structures registered in Mariposa County. It is about 18% above the California average of 32 m across 11,860 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is roughly in line with that figure.
The site's filed ground elevation is 1,315 m, which puts the top of the structure 1,353 m above mean sea level.
Where is structure 1251487, and what is registered around it?
The registration places the structure near Ahwahnee in Mariposa County, California, at coordinates 37.41933, -119.74572, with the site address filed as "Mpa County Road, Miami Mountain". Mariposa County has 34 FCC-registered antenna structures, the 47th-largest count among the 58 California counties with registrations, and 27 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 Mariposa, CA · 1012284, a tower at 123 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 1251487 on Feb 12, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.
Who owns antenna structure 1251487?
The FCC record lists CitySwitch II, LLC of Atlanta, GA as the registered owner, under FCC Registration Number 0026497602. Across the registry it holds 621 structure registrations, the 41st-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is LTOWER (302 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2025-AWP-15153-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 1251487?
Its registered overall height above ground is 38 m (125 ft), and 1,353 m (4,439 ft) above mean sea level.
Who owns tower 1251487?
The registered owner is CitySwitch II, LLC, which holds 621 FCC antenna structure registrations.
Where is antenna structure 1251487?
It is located near Ahwahnee, Mariposa County, California at Mpa County Road, Miami Mountain (37.41933, -119.74572). Its status is constructed; it was constructed on Dec 31, 1994.
What type of structure is 1251487?
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. 24,638 registrations nationwide use the same code.
How many antenna structures are registered in Mariposa County, CA?
Mariposa County has 34 FCC-registered antenna structures, 27 of them constructed — the 47th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1251487, 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 1251487, Ahwahnee, Mariposa County, California”, https://towercensus.com/towers/california/ahwahnee-1251487 (data as of October 13, 2026).