Mast 1333794 — Boston, MA

At 20 m, structure 1333794 is about 27% of the 74 m average across the 78 structures registered in Suffolk County. It is about 34% of the Massachusetts average of 59 m across 1,508 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 about 38% of that figure.

The site's filed ground elevation is 3 m, which puts the top of the structure 23 m above mean sea level.

The registration places the structure near Boston in Suffolk County, Massachusetts, at coordinates 42.34883, -71.02917, with the site address filed as "20 FID Kennedy Rd". Suffolk County has 78 FCC-registered antenna structures, the 9th-largest count among the 14 Massachusetts counties with registrations, and 48 of them are marked constructed. Massachusetts as a whole has 1,508 registrations, the 38th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Newton-02494, MA · 1227884, a tower at 413 m (canceled).

Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1333794 on Jun 11, 2026. Nationally, 18,387 of the 197,770 registrations (9.3%) carry the granted (not yet constructed) status, including 134 in Massachusetts.

The FCC record lists AT&T Mobility Spectrum LLC of Plano, TX as the registered owner, under FCC Registration Number 0014980726. Across the registry it holds 1,606 structure registrations, the 20th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is MTOWER (627 registrations).

The registration cites FAA aeronautical study 2026-ANE-1402-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".