4-tower array 1230721 — Cedar Knolls, NJ
ConstructedFCC Antenna Structure Registration 1230721 — guyed tower array (tower 1 of 4) near Cedar Knolls, New Jersey.
At a glance
FCC Antenna Structure Registration 1230721 is a 63 m (205 ft) 4-tower array near Cedar Knolls, Morris County, New Jersey. Its registration status is constructed, with construction recorded on Feb 6, 2006. It is registered to The Sentinal Publishing Company., which holds 7 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1230721 |
| Unique system identifier | 2628710 |
| Status | Constructed (C) |
| Structure type | Guyed tower array (tower 1 of 4) (4GTA1) |
| Date constructed | Feb 6, 2006 |
| Registration issued | Jan 18, 2017 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2016-AEA-11380-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (1) |
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
The Sentinal Publishing Company.
Braintree, MA · FRN 0006515654
Holds 7 FCC structure registrations — view the full portfolio →
Location
- Address
- 55 Horsehill Road
- City
- Cedar Knolls
- State
- New Jersey
- ZIP
- 07927
- County
- Morris County
- County FIPS
- 34027
- Coordinates
- 40.81339, -74.46272
Within ~40 km
Nearby structures
- Sparta, NJ · 1059478212 m
Tower (type not specified) · Canceled
Antenna tower array (tower 2 of 3) · Dismantled
Antenna tower array (tower 3 of 3) · Dismantled
Antenna tower array (tower 1 of 3) · Dismantled
Antenna tower array (tower 2 of 3) · Constructed
Antenna tower array (tower 3 of 3) · Constructed
How tall is structure 1230721 compared with others?
At 63 m, structure 1230721 is about 32% above the 48 m average across the 133 structures registered in Morris County. It is about 16% above the New Jersey average of 54 m across 1,851 registrations. Among the 18 registrations nationwide filed under the same structure-type code (4GTA1), the average overall height is 82 m, so this one is about 23% below that figure.
The supporting structure itself measures 61 m; antennas and other appurtenances on top bring the overall height above ground to 63 m. The site's filed ground elevation is 93 m, which puts the top of the structure 155 m above mean sea level.
Where is structure 1230721, and what is registered around it?
The registration places the structure near Cedar Knolls in Morris County, New Jersey, at coordinates 40.81339, -74.46272, with the site address filed as "55 Horsehill Road". Morris County has 133 FCC-registered antenna structures, the 6th-largest count among the 21 New Jersey counties with registrations, and 75 of them are marked constructed. New Jersey as a whole has 1,851 registrations, the 34th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Sparta, NJ · 1059478, a tower at 212 m (canceled).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1230721 on Jan 18, 2017. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,125 in New Jersey.
Who owns antenna structure 1230721?
The FCC record lists The Sentinal Publishing Company. of Braintree, MA as the registered owner, under FCC Registration Number 0006515654. Across the registry it holds 7 structure registrations, including 7 in New Jersey. Its most common filed structure-type code is TOWER (3 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2016-AEA-11380-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".
Frequently asked questions
How tall is antenna structure 1230721?
Its registered overall height above ground is 63 m (205 ft), and 155 m (510 ft) above mean sea level.
Who owns tower 1230721?
The registered owner is The Sentinal Publishing Company., which holds 7 FCC antenna structure registrations.
Where is antenna structure 1230721?
It is located near Cedar Knolls, Morris County, New Jersey at 55 Horsehill Road (40.81339, -74.46272). Its status is constructed; it was constructed on Feb 6, 2006.
What type of structure is 1230721?
It is filed with the FCC under structure-type code 4GTA1, which decodes to "Guyed tower array (tower 1 of 4)". 18 registrations nationwide use the same code.
How many antenna structures are registered in Morris County, NJ?
Morris County has 133 FCC-registered antenna structures, 75 of them constructed — the 6th-largest count among 21 counties in New Jersey.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1230721, 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 1230721, Cedar Knolls, Morris County, New Jersey”, https://towercensus.com/towers/new-jersey/cedar-knolls-1230721 (data as of October 13, 2026).