Tower 1236530 — Millbrae, CA

At 31 m, structure 1236530 is about 41% above the 22 m average across the 330 structures registered in San Mateo County. It is roughly in line with the California average of 32 m across 11,857 registrations. Among the 75,302 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 41% of that figure.

The site's filed ground elevation is 336 m, which puts the top of the structure 367 m above mean sea level.

The registration places the structure near Millbrae in San Mateo County, California, at coordinates 37.57408, -122.42358, with the site address filed as "Sawyer Ridge". San Mateo County has 330 FCC-registered antenna structures, the 11th-largest count among the 58 California counties with registrations, and 153 of them are marked constructed. California as a whole has 11,857 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).

Canceled means the registration is no longer active in the FCC registry; the record is kept here as part of the registry's history. The FCC issued registration 1236530 on Nov 18, 2003. Nationally, 15,871 of the 197,703 registrations (8%) carry the canceled status, including 1,307 in California.

The FCC record lists City & County of San Francisco of San Francisco, CA as the registered owner, under FCC Registration Number 0001540731. Across the registry it holds 14 structure registrations, including 14 in California. Its most common filed structure-type code is TOWER (3 registrations).

The registration cites FAA aeronautical study 2002-AWP-3326-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.