TowerCensus

Antenna structures in Merrimack County, New Hampshire

At a glance

Merrimack County, New Hampshire has 67 FCC-registered antenna structures, 49 of them marked constructed. That is the 4th-largest count among the 10 New Hampshire counties with registrations, and 11% of the state's 609. The tallest constructed structure in the county is registration 1034646 near Concord at 96 m (314 ft).

Dataset updated . Refreshed from the FCC ASR weekly bulk database.

Registered structures
67
Constructed
49
Avg height
47 m
Tallest standing
96 m

How does Merrimack County compare with the rest of New Hampshire?

With 67 registrations, Merrimack County ranks 4th of 10 counties in New Hampshire; Hillsborough County leads the state with 144. The average registered overall height here is 47 m, about 11% below the New Hampshire average of 53 m. The tallest standing structure, at 96 m, is about twice the county average.

What kinds of structures are registered in Merrimack County?

The most common filed structure type in Merrimack County is tower (code TOWER), with 16 registrations (23.9%). It is followed by lattice tower (16) and monopole (14). In all, 8 different FCC structure-type codes appear in the county.

By registration status: 49 constructed, 7 granted (not yet constructed), 5 dismantled, 4 canceled and 2 terminated. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Merrimack County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Merrimack County, with 12 of the 67. The next largest are American Towers LLC (9), Industrial Tower and Wireless, LLC (8) and State of NH, DRED (4). 21 owners with two or more registrations nationwide hold structures in the county.

Which places in Merrimack County have registered structures?

Registrations in Merrimack County list 24 different city or place names. The most frequent are Concord (22), Pembroke (9), Epsom (4), Bow (4) and Loudon (3).

Every registration

All 67 structures in Merrimack County, tallest first

#StructureHeightTypeStatus
1Concord · 103464696 mGuyed towerConstructed
2Epsom · 103379291 mLattice towerConstructed
3Bow · 100822568 mBuilding with towerDismantled
4Franklin · 104951268 mLattice towerConstructed
5Concord · 125488861 mTower (type not specified)Constructed
6Bradford · 131394661 mLattice towerConstructed
7Concord · 100849661 mLattice towerGranted (not yet constructed)
8Andover · 103129261 mTower (type not specified)Terminated
9Newbury · 103445661 mTower (type not specified)Terminated
10Concord · 103624361 mLattice towerConstructed
11Pembroke · 104998261 mLattice towerDismantled
12Pittsfield · 106132561 mLattice towerConstructed
13Hookset · 121965161 mLattice towerConstructed
14Epsom · 122916261 mMonopoleConstructed
15Pembroke · 132382461 mLattice towerCanceled
16Loudon · 101425261 mTower (type not specified)Constructed
17Pembroke · 121508060 mGuyed towerConstructed
18Northfield · 103393060 mLattice towerConstructed
19Bow · 132346160 mLattice towerConstructed
20Concord · 101212258 mTower (type not specified)Constructed
21Hooksett · 126150657 mPoleCanceled
22Pembroke · 128596057 mGuyed towerDismantled
23Pembroke · 132503757 mMonopoleConstructed
24Allenstown · 125009956 mMonopoleConstructed
25Canterbury · 123539356 mTower (type not specified)Constructed
26Hooksett · 124299051 mTower (type not specified)Canceled
27Pittsfield · 122326351 mGuyed towerConstructed
28Hooksett · 132126351 mMonopoleConstructed
29Loudon · 124562949 mMonopoleConstructed
30Loudon · 125728049 mTower (type not specified)Constructed
31Concord · 125036648 mPoleConstructed
32Franklin · 126032047 mMonopoleConstructed
33Concord · 127765447 mMonopoleConstructed
34Sutton · 131345947 mMonopoleConstructed
35Sutton · 132466247 mLattice towerConstructed
36Bow · 124004747 mTower (type not specified)Constructed
37Dunbarton · 131334246 mLattice towerConstructed
38Henniker · 132668146 mMonopoleConstructed
39Salisbury · 132963846 mMonopoleGranted (not yet constructed)
40Wilmot · 132964046 mLattice towerConstructed
41Concord · 121980843 mTower (type not specified)Constructed
42Concord · 125681943 mTower (type not specified)Constructed
43Webster · 124086241 mLattice towerConstructed
44Pembroke · 131327041 mGuyed towerDismantled
45Pembroke · 126278140 mMonopoleConstructed
46Concord · 124120140 mPoleConstructed
47Epsom Ii · 125943240 mMonopoleConstructed
48Epsom (Iii) · 126611040 mMonopoleConstructed
49Pembroke · 131327938 mGuyed towerDismantled
50Concord · 121315138 mBuildingGranted (not yet constructed)
51Concord · 106240237 mTower (type not specified)Constructed
52Epsom · 123226237 mPoleConstructed
53Concord · 103639136 mTower (type not specified)Constructed
54Concord · 122653834 mPoleGranted (not yet constructed)
55Concord · 123936034 mTower (type not specified)Constructed
56Sutton · 127734534 mPoleConstructed
57Pembroke · 130287533 mGuyed towerConstructed
58Concord · 123311532 mMonopoleConstructed
59Concord · 103464531 mLattice towerConstructed
60Hopkinton · 124519327 mPoleConstructed
61Epsom · 125747727 mTower (type not specified)Canceled
62Concord · 121159126 mBuilding with mastConstructed
63Concord · 124417426 mPoleConstructed
64Bow · 131130021 mPoleGranted (not yet constructed)
65Concord · 123943018 mUnspecified structureConstructed
66Concord · 124679118 mTower (type not specified)Granted (not yet constructed)
67Concord · 124750315 mPoleGranted (not yet constructed)

Frequently asked questions

How many cell towers are in Merrimack County, NH?

The FCC Antenna Structure Registration database lists 67 registered antenna structures in Merrimack County, New Hampshire, 49 of them constructed. Registration is generally required only for structures taller than about 60 m or near airports, so shorter cell sites may not appear.

What is the tallest tower in Merrimack County?

The tallest constructed registered structure in Merrimack County is registration 1034646, a guyed tower near Concord at 96 m (314 ft) overall height.

Who owns the most towers in Merrimack County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Merrimack County (12), followed by American Towers LLC (9).

What kind of towers are in Merrimack County?

Tower (type not specified) is the most common filed type (16 of 67 registrations), then lattice tower (16).

More in New Hampshire

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structures in Merrimack County, New Hampshire”, https://towercensus.com/towers/new-hampshire/county/merrimack-county (data as of October 20, 2026).