TowerCensus

Tower 1006600 — Waltham, MA

Terminated

FCC Antenna Structure Registration 1006600 — tower (type not specified) near Waltham, Massachusetts. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.

At a glance

FCC Antenna Structure Registration 1006600 is a 109 m (358 ft) tower near Waltham, Middlesex County, Massachusetts. Its registration status is terminated, with construction recorded on Nov 15, 1981. It is registered to MCI WORLDCOM Network Services, Inc (debtor-in-possession), which holds 29 FCC structure registrations.

Overall height
109 m
358 ft
Support structure
107 m
Top above sea level
197 m
Ground elevation
88 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1006600
Unique system identifier111719
StatusTerminated (T)
Structure typeTower (type not specified) (TOWER)
Date constructedNov 15, 1981
Registration issuedMar 26, 2003

Aviation safety

FAA & lighting

FieldValue
FAA study number94-ANE-219-OE
FAA circular70/7460-1G
Painting / lighting spec3, 4, 5, 9
Marking / lighting codeFAA Style A (9)

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

MCI WORLDCOM Network Services, Inc (debtor-in-possession)

Richardson, TX

Holds 29 FCC structure registrations — view the full portfolio →

Location

Address
.25 MI W OF BOSTON
City
Waltham
ZIP
02451
County FIPS
25017
Coordinates
42.37833, -71.26750

Within ~40 km

Nearby structures

How tall is structure 1006600 compared with others?

At 109 m, structure 1006600 is about 75% above the 62 m average across the 273 structures registered in Middlesex County. It is about 84% above the Massachusetts average of 59 m across 1,508 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 43% above that figure.

The supporting structure itself measures 107 m; antennas and other appurtenances on top bring the overall height above ground to 109 m. The site's filed ground elevation is 88 m, which puts the top of the structure 197 m above mean sea level.

Where is structure 1006600, and what is registered around it?

The registration places the structure near Waltham in Middlesex County, Massachusetts, at coordinates 42.37833, -71.26750, with the site address filed as ".25 MI W OF BOSTON". Middlesex County has 273 FCC-registered antenna structures, the largest count among the 14 Massachusetts counties with registrations, and 146 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).

What does the status "Terminated" mean?

Terminated means the FCC has ended the registration. The FCC issued registration 1006600 on Mar 26, 2003. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 112 in Massachusetts.

Who owns antenna structure 1006600?

The FCC record lists MCI WORLDCOM Network Services, Inc (debtor-in-possession) of Richardson, TX as the registered owner. Across the registry it holds 29 structure registrations, including 2 in Massachusetts. Its most common filed structure-type code is TOWER (23 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 94-ANE-219-OE and FAA Advisory Circular 70/7460-1G, 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, 4, 5, 9.

Frequently asked questions

How tall is antenna structure 1006600?

Its registered overall height above ground is 109 m (358 ft), and 197 m (646 ft) above mean sea level.

Who owns tower 1006600?

The registered owner is MCI WORLDCOM Network Services, Inc (debtor-in-possession), which holds 29 FCC antenna structure registrations.

Where is antenna structure 1006600?

It is located near Waltham, Middlesex County, Massachusetts at .25 MI W OF BOSTON (42.37833, -71.26750). Its status is terminated; it was constructed on Nov 15, 1981.

What type of structure is 1006600?

It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.

How many antenna structures are registered in Middlesex County, MA?

Middlesex County has 273 FCC-registered antenna structures, 146 of them constructed — the largest count among 14 counties in Massachusetts.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1006600, 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 1006600, Waltham, Middlesex County, Massachusetts”, https://towercensus.com/towers/massachusetts/waltham-1006600 (data as of October 13, 2026).