Monopole 1324177 — Lafayette, CA
ConstructedFCC Antenna Structure Registration 1324177 — monopole near Lafayette, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1324177 is a 9 m (31 ft) monopole near Lafayette, Contra Costa County, California. Its registration status is constructed, with construction recorded on Apr 30, 2008. It is registered to T-Mobile West Tower LLC, which holds 1,035 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1324177 |
| Unique system identifier | 2724246 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Apr 30, 2008 |
| Registration issued | Jan 23, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AWP-779-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
Bellevue, WA · FRN 0022193262
Holds 1,035 FCC structure registrations — view the full portfolio →
Location
- Address
- 2099 Reliez Valley Rd
- City
- Lafayette
- State
- California
- ZIP
- 94549
- County
- Contra Costa County
- County FIPS
- 06013
- Coordinates
- 37.94667, -122.09972
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 1324177 compared with others?
At 9 m, structure 1324177 is about 33% of the 28 m average across the 216 structures registered in Contra Costa County. It is about 29% of 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 about 22% of that figure.
The supporting structure itself measures 8 m; antennas and other appurtenances on top bring the overall height above ground to 9 m. The site's filed ground elevation is 103 m, which puts the top of the structure 113 m above mean sea level.
Where is structure 1324177, and what is registered around it?
The registration places the structure near Lafayette in Contra Costa County, California, at coordinates 37.94667, -122.09972, with the site address filed as "2099 Reliez Valley Rd". 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 "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 1324177 on Jan 23, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.
Who owns antenna structure 1324177?
The FCC record lists T-Mobile West Tower LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0022193262. Across the registry it holds 1,035 structure registrations, the 27th-largest portfolio among the 7,865 owners with two or more, including 235 in California. Its most common filed structure-type code is MTOWER (433 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-AWP-779-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 1324177?
Its registered overall height above ground is 9 m (31 ft), and 113 m (370 ft) above mean sea level.
Who owns tower 1324177?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1324177?
It is located near Lafayette, Contra Costa County, California at 2099 Reliez Valley Rd (37.94667, -122.09972). Its status is constructed; it was constructed on Apr 30, 2008.
What type of structure is 1324177?
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 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 1324177, 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 1324177, Lafayette, Contra Costa County, California”, https://towercensus.com/towers/california/lafayette-1324177 (data as of October 13, 2026).