Silo 1319470 — Portland, OR

At 81 m, structure 1319470 is about 89% above the 43 m average across the 276 structures registered in Multnomah County. It is about 85% above the Oregon average of 43 m across 2,082 registrations. Among the 112 registrations nationwide filed under the same structure-type code (SILO), the average overall height is 45 m, so this one is about 77% above that figure.

The site's filed ground elevation is 11 m, which puts the top of the structure 92 m above mean sea level.

The registration places the structure near Portland in Multnomah County, Oregon, at coordinates 45.64147, -122.77103, with the site address filed as "15560 N Lombard St (PO08039A)". Multnomah County has 276 FCC-registered antenna structures, the largest count among the 36 Oregon counties with registrations, and 167 of them are marked constructed. Oregon as a whole has 2,082 registrations, the 30th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Portland, OR · 1032285, a guyed tower at 331 m (constructed).

Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1319470 on May 27, 2021. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,437 in Oregon.

The FCC record lists T-Mobile West LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0002837276. Across the registry it holds 1,634 structure registrations, the 17th-largest portfolio among the 7,865 owners with two or more, including 95 in Oregon. Its most common filed structure-type code is BANT (372 registrations).

The registration cites FAA aeronautical study 2021-ANM-150-OE, 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 3, 11, 21.