Mast 1025887 — Sea Ranch, CA

At 56 m, structure 1025887 is about 63% above the 34 m average across the 122 structures registered in Sonoma County. It is about 72% above the California average of 32 m across 11,862 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 roughly in line with that figure.

The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 56 m. The site's filed ground elevation is 241 m, which puts the top of the structure 297 m above mean sea level.

The registration places the structure near Sea Ranch in Sonoma County, California, at coordinates 38.68278, -123.41500, with the site address filed as "33012 TIMBER RIDGE ROAD". 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 11,862 registrations, the 2nd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Annapolis, CA · 1019377, a tower at 75 m (constructed).

Terminated means the FCC has ended the registration. The FCC issued registration 1025887 on Oct 8, 2003. Nationally, 8,911 of the 197,833 registrations (4.5%) carry the terminated status, including 1,525 in California.

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).

The registration cites FAA aeronautical study 99-AWP-0717-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".