Antenna structures in Rockingham County, New Hampshire
At a glance
Rockingham County, New Hampshire has 93 FCC-registered antenna structures, 59 of them marked constructed. That is the 2nd-largest count among the 10 New Hampshire counties with registrations, and 15.3% of the state's 609. The tallest constructed structure in the county is registration 1022159 near Portsmouth at 150 m (492 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Rockingham County compare with the rest of New Hampshire?
With 93 registrations, Rockingham County ranks 2nd of 10 counties in New Hampshire; Hillsborough County leads the state with 144. The average registered overall height here is 60 m, about 12% above the New Hampshire average of 53 m. The tallest standing structure, at 150 m, is about 2.5 times the county average.
What kinds of structures are registered in Rockingham County?
The most common filed structure type in Rockingham County is tower (code TOWER), with 30 registrations (32.3%). It is followed by monopole (17) and lattice tower (12). In all, 15 different FCC structure-type codes appear in the county.
By registration status: 59 constructed, 11 granted (not yet constructed), 9 dismantled, 8 canceled and 6 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 Rockingham County?
American Towers LLC holds the most registrations in Rockingham County, with 11 of the 93. The next largest are New Cingular Wireless PCS, LLC (6), SBA Towers, LLC (6) and SBA Towers II LLC (5). 33 owners with two or more registrations nationwide hold structures in the county.
Which places in Rockingham County have registered structures?
Registrations in Rockingham County list 35 different city or place names. The most frequent are Portsmouth (12), Londonderry (12), Derry (11), Newington (5) and Candia (4).
Every registration
All 93 structures in Rockingham County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Portsmouth · 1022159 | 150 m | Guyed tower | Constructed |
| 2 | Windham · 1023270 | 143 m | Tower (type not specified) | Constructed |
| 3 | Deerfield · 1034696 | 141 m | Tower (type not specified) | Constructed |
| 4 | Chester · 1054199 | 128 m | Guyed tower | Constructed |
| 5 | Exeter · 1237094 | 118 m | Tower (type not specified) | Canceled |
| 6 | Candia · 1008227 | 114 m | Unspecified structure | Dismantled |
| 7 | Candia · 1296309 | 112 m | Guyed tower | Constructed |
| 8 | Portsmouth · 1008226 | 101 m | Tower (type not specified) | Constructed |
| 9 | Seabrook · 1034329 | 95 m | Unspecified structure | Constructed |
| 10 | Greenland · 1007521 | 94 m | Tower (type not specified) | Canceled |
| 11 | Greenland · 1049971 | 92 m | Guyed tower | Constructed |
| 12 | Derry · 1024855 | 91 m | Guyed tower array (tower 1 of 3) | Constructed |
| 13 | Greenland · 1012124 | 88 m | Guyed tower | Constructed |
| 14 | Derry · 1024856 | 86 m | Unspecified structure | Dismantled |
| 15 | Seabrook · 1035705 | 79 m | Tower (type not specified) | Canceled |
| 16 | Chester · 1049511 | 79 m | Lattice tower | Constructed |
| 17 | Seabrook · 1060599 | 79 m | Lattice tower | Constructed |
| 18 | Derry · 1007520 | 78 m | Tower (type not specified) | Canceled |
| 19 | Brentwood · 1049972 | 78 m | Tower (type not specified) | Constructed |
| 20 | Candia · 1035704 | 73 m | Tower (type not specified) | Constructed |
| 21 | Epping · 1054370 | 73 m | Lattice tower | Constructed |
| 22 | Derry · 1024938 | 70 m | Guyed tower array (tower 2 of 3) | Constructed |
| 23 | Portsmouth · 1023125 | 68 m | Lattice tower | Dismantled |
| 24 | Derry · 1024939 | 67 m | Guyed tower array (tower 3 of 3) | Constructed |
| 25 | Derry · 1061764 | 63 m | Monopole | Granted (not yet constructed) |
| 26 | Exeter · 1212063 | 62 m | Guyed tower | Constructed |
| 27 | Portsmouth · 1022160 | 62 m | Structure type 2TOWER | Terminated |
| 28 | Derry · 1207166 | 61 m | Lattice tower | Constructed |
| 29 | Portsmouth · 1235951 | 61 m | Lattice tower | Constructed |
| 30 | Auburn · 1256801 | 61 m | Lattice tower | Constructed |
| 31 | Londonerry · 1022490 | 61 m | Tower (type not specified) | Constructed |
| 32 | Nottingham · 1232380 | 61 m | Tower (type not specified) | Constructed |
| 33 | Danville · 1232381 | 61 m | Lattice tower | Constructed |
| 34 | North Hampton · 1008921 | 61 m | Tower (type not specified) | Constructed |
| 35 | Londonderry · 1012121 | 61 m | Tower (type not specified) | Canceled |
| 36 | Salem · 1061762 | 60 m | Monopole | Constructed |
| 37 | Derry · 1061763 | 60 m | Tower (type not specified) | Constructed |
| 38 | Kensington · 1217958 | 60 m | Tower (type not specified) | Constructed |
| 39 | Derry · 1061805 | 59 m | Tower (type not specified) | Constructed |
| 40 | Newmarket · 1235392 | 59 m | Lattice tower | Constructed |
| 41 | Rye · 1248688 | 59 m | Monopole | Constructed |
| 42 | Exeter · 1218240 | 59 m | Tower (type not specified) | Terminated |
| 43 | Derry · 1061829 | 58 m | Pole | Terminated |
| 44 | Candia · 1063625 | 58 m | Pole | Terminated |
| 45 | Hampton Falls · 1257053 | 58 m | Tower (type not specified) | Granted (not yet constructed) |
| 46 | Londonderry · 1206576 | 57 m | Tower (type not specified) | Constructed |
| 47 | Londonderry · 1058701 | 56 m | Lattice tower | Constructed |
| 48 | Portsmouth · 1022258 | 56 m | Unspecified structure | Dismantled |
| 49 | Chester · 1202495 | 56 m | Lattice tower | Constructed |
| 50 | Portsmouth · 1022257 | 56 m | Unspecified structure | Dismantled |
| 51 | Nottingham · 1231475 | 55 m | Monopole | Constructed |
| 52 | Londonderry · 1045813 | 55 m | Pole | Dismantled |
| 53 | Kensington · 1328091 | 55 m | Monopole | Constructed |
| 54 | East Hampstead · 1271493 | 54 m | Monopole | Constructed |
| 55 | Hillsboro · 1065341 | 53 m | Tower (type not specified) | Constructed |
| 56 | Londonderry · 1202917 | 53 m | Tower (type not specified) | Granted (not yet constructed) |
| 57 | Lodonberry · 1255582 | 52 m | Pole | Canceled |
| 58 | Atkinson · 1235158 | 51 m | Unspecified structure | Dismantled |
| 59 | Portsmouth · 1320785 | 51 m | Monopole | Constructed |
| 60 | Hampton · 1034292 | 50 m | Tank | Constructed |
| 61 | Windham · 1229231 | 49 m | Pole | Granted (not yet constructed) |
| 62 | Londonderry · 1267113 | 49 m | Pole | Constructed |
| 63 | Atkinson · 1300972 | 48 m | Monopole | Constructed |
| 64 | Londonderry · 1061828 | 48 m | Monopole | Constructed |
| 65 | Salem · 1322823 | 48 m | Monopole | Constructed |
| 66 | Hampton · 1247557 | 47 m | Monopole | Constructed |
| 67 | Hampton · 1279270 | 47 m | Tower (type not specified) | Constructed |
| 68 | North Londonderry · 1011624 | 46 m | Tower (type not specified) | Constructed |
| 69 | Londonderry · 1236154 | 46 m | Monopole | Constructed |
| 70 | Londonderry · 1281389 | 46 m | Monopole | Constructed |
| 71 | Fremont · 1305605 | 46 m | Monopole | Constructed |
| 72 | Kingston · 1333522 | 44 m | Monopole | Granted (not yet constructed) |
| 73 | Salem · 1241656 | 43 m | Tower (type not specified) | Granted (not yet constructed) |
| 74 | Londonderry · 1319983 | 43 m | Monopole | Constructed |
| 75 | Epping · 1258655 | 41 m | Monopole | Constructed |
| 76 | Newington · 1272854 | 38 m | Tower (type not specified) | Constructed |
| 77 | Newfields · 1248845 | 37 m | Pole | Constructed |
| 78 | Derry · 1262988 | 37 m | Pole | Canceled |
| 79 | Smith Colony · 1257129 | 37 m | Tower (type not specified) | Granted (not yet constructed) |
| 80 | Portsmouth · 1212860 | 36 m | Building with tower | Constructed |
| 81 | Londonderry · 1268504 | 31 m | Tower (type not specified) | Constructed |
| 82 | Hampton Falls · 1063626 | 31 m | Pole | Terminated |
| 83 | Raymond · 1218239 | 31 m | Tower (type not specified) | Terminated |
| 84 | Fogg Corners · 1257048 | 30 m | Tower (type not specified) | Granted (not yet constructed) |
| 85 | Londonderry · 1286791 | 27 m | Lattice tower | Dismantled |
| 86 | Raymond · 1263501 | 24 m | Tower (type not specified) | Canceled |
| 87 | Portsmouth · 1331222 | 21 m | Mast | Granted (not yet constructed) |
| 88 | Newington · 1287060 | 20 m | Utility pole | Constructed |
| 89 | Portsmouth · 1236957 | 16 m | Building with antenna | Constructed |
| 90 | Newington · 1320415 | 15 m | Oil rig | Constructed |
| 91 | Portsmouth · 1237078 | 15 m | Building with antenna | Granted (not yet constructed) |
| 92 | Newington · 1331213 | 14 m | Oil rig | Dismantled |
| 93 | Newington · 1325661 | 13 m | Oil rig | Granted (not yet constructed) |
Frequently asked questions
How many cell towers are in Rockingham County, NH?
The FCC Antenna Structure Registration database lists 93 registered antenna structures in Rockingham County, New Hampshire, 59 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 Rockingham County?
The tallest constructed registered structure in Rockingham County is registration 1022159, a guyed tower near Portsmouth at 150 m (492 ft) overall height.
Who owns the most towers in Rockingham County?
American Towers LLC holds the most registrations in Rockingham County (11), followed by New Cingular Wireless PCS, LLC (6).
What kind of towers are in Rockingham County?
Tower (type not specified) is the most common filed type (30 of 93 registrations), then monopole (17).
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 Rockingham County, New Hampshire”, https://towercensus.com/towers/new-hampshire/county/rockingham-county (data as of October 20, 2026).