Mast 1254183 — Martinez, CA
TerminatedFCC Antenna Structure Registration 1254183 — mast near Martinez, California. Slender vertical mast structure.
At a glance
FCC Antenna Structure Registration 1254183 is a 44 m (144 ft) mast near Martinez, Contra Costa County, California. Its registration status is terminated, with construction recorded on Jan 25, 2006. It is registered to NEW CINGULAR WIRELESS PCS, LLC, which holds 2,267 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1254183 |
| Unique system identifier | 2653348 |
| Status | Terminated (T) |
| Structure type | Mast (MAST) |
| Date constructed | Jan 25, 2006 |
| Registration issued | Jul 6, 2006 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2006-AWP-2246-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 5, 12 |
| Marking / lighting code | FAA Style A (9) |
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
NEW CINGULAR WIRELESS PCS, LLC
Plano, TX · FRN 0004122032
Holds 2,267 FCC structure registrations — view the full portfolio →
Location
- Address
- 1850 MUIR ROAD
- City
- Martinez
- State
- California
- ZIP
- 94553
- County
- Contra Costa County
- County FIPS
- 06013
- Coordinates
- 37.99022, -122.08828
Within ~40 km
Nearby structures
Lattice tower · Constructed
Building with antenna · Constructed
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Building with antenna · Terminated
How tall is structure 1254183 compared with others?
At 44 m, structure 1254183 is about 55% above the 28 m average across the 216 structures registered in Contra Costa County. It is about 36% above the California average of 32 m across 11,860 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 18% below that figure.
The site's filed ground elevation is 50 m, which puts the top of the structure 94 m above mean sea level.
Where is structure 1254183, and what is registered around it?
The registration places the structure near Martinez in Contra Costa County, California, at coordinates 37.99022, -122.08828, with the site address filed as "1850 MUIR ROAD". Contra Costa County has 216 FCC-registered antenna structures, the 14th-largest count among the 58 California counties with registrations, and 116 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 San Francisco, CA · 1001289, a lattice tower at 298 m (constructed).
What does the status "Terminated" mean?
Terminated means the FCC has ended the registration. The FCC issued registration 1254183 on Jul 6, 2006. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 1,525 in California.
Who owns antenna structure 1254183?
The FCC record lists NEW CINGULAR WIRELESS PCS, LLC of Plano, TX as the registered owner, under FCC Registration Number 0004122032. Across the registry it holds 2,267 structure registrations, the 10th-largest portfolio among the 7,865 owners with two or more, including 200 in California. Its most common filed structure-type code is POLE (1,249 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2006-AWP-2246-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 4, 5, 12.
Frequently asked questions
How tall is antenna structure 1254183?
Its registered overall height above ground is 44 m (144 ft), and 94 m (307 ft) above mean sea level.
Who owns tower 1254183?
The registered owner is NEW CINGULAR WIRELESS PCS, LLC, which holds 2,267 FCC antenna structure registrations.
Where is antenna structure 1254183?
It is located near Martinez, Contra Costa County, California at 1850 MUIR ROAD (37.99022, -122.08828). Its status is terminated; it was constructed on Jan 25, 2006.
What type of structure is 1254183?
It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.
How many antenna structures are registered in Contra Costa County, CA?
Contra Costa County has 216 FCC-registered antenna structures, 116 of them constructed — the 14th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1254183, 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 1254183, Martinez, Contra Costa County, California”, https://towercensus.com/towers/california/martinez-1254183 (data as of October 13, 2026).