Building mast 1018243 — Lafayette, CA
TerminatedFCC Antenna Structure Registration 1018243 — building with mast near Lafayette, California. Building with a mast on top.
At a glance
FCC Antenna Structure Registration 1018243 is a 22 m (71 ft) building mast near Lafayette, Contra Costa County, California. Its registration status is terminated, with construction recorded on Jan 1, 1995. It is registered to GTE Mobilnet of California Limited Partnership, which holds 218 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1018243 |
| Unique system identifier | 120664 |
| Status | Terminated (T) |
| Structure type | Building with mast (BMAST) |
| Date constructed | Jan 1, 1995 |
| Registration issued | Oct 8, 2003 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 97-AWP-0738-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
GTE Mobilnet of California Limited Partnership
Alpharetta, GA · FRN 0003579380
Holds 218 FCC structure registrations — view the full portfolio →
Location
- Address
- 1199 DUNSYRE
- City
- Lafayette
- State
- California
- ZIP
- 94549
- County
- Contra Costa County
- County FIPS
- 06013
- Coordinates
- 37.90056, -122.08639
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 · Granted (not yet constructed)
How tall is structure 1018243 compared with others?
At 22 m, structure 1018243 is about 24% below the 28 m average across the 216 structures registered in Contra Costa County. It is about 33% below the California average of 32 m across 11,860 registrations. Among the 153 registrations nationwide filed under the same structure-type code (BMAST), the average overall height is 59 m, so this one is about 37% of that figure.
The supporting structure itself measures 8 m; antennas and other appurtenances on top bring the overall height above ground to 22 m. The site's filed ground elevation is 182 m, which puts the top of the structure 204 m above mean sea level.
Where is structure 1018243, and what is registered around it?
The registration places the structure near Lafayette in Contra Costa County, California, at coordinates 37.90056, -122.08639, with the site address filed as "1199 DUNSYRE". 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 1018243 on Oct 8, 2003. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 1,525 in California.
Who owns antenna structure 1018243?
The FCC record lists GTE Mobilnet of California Limited Partnership of Alpharetta, GA as the registered owner, under FCC Registration Number 0003579380. Across the registry it holds 218 structure registrations, the 103rd-largest portfolio among the 7,865 owners with two or more, including 218 in California. Its most common filed structure-type code is POLE (108 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 97-AWP-0738-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 1018243?
Its registered overall height above ground is 22 m (71 ft), and 204 m (669 ft) above mean sea level.
Who owns tower 1018243?
The registered owner is GTE Mobilnet of California Limited Partnership, which holds 218 FCC antenna structure registrations.
Where is antenna structure 1018243?
It is located near Lafayette, Contra Costa County, California at 1199 DUNSYRE (37.90056, -122.08639). Its status is terminated; it was constructed on Jan 1, 1995.
What type of structure is 1018243?
It is filed with the FCC under structure-type code BMAST, which decodes to "Building with mast". Building with a mast on top. 153 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 1018243, 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 1018243, Lafayette, Contra Costa County, California”, https://towercensus.com/towers/california/lafayette-1018243 (data as of October 13, 2026).