Antenna structures in New London County, Connecticut
At a glance
New London County, Connecticut has 96 FCC-registered antenna structures, 67 of them marked constructed. That is the 3rd-largest count among the 8 Connecticut counties with registrations, and 14.2% of the state's 674. The tallest constructed structure in the county is registration 1237074 near Monteville at 367 m (1,205 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does New London County compare with the rest of Connecticut?
With 96 registrations, New London County ranks 3rd of 8 counties in Connecticut; Hartford County leads the state with 179. The average registered overall height here is 68 m, about 14% above the Connecticut average of 59 m. The tallest standing structure, at 367 m, is about 5.4 times the county average.
What kinds of structures are registered in New London County?
The most common filed structure type in New London County is tower (code TOWER), with 35 registrations (36.5%). It is followed by monopole (21) and guyed tower (8). In all, 19 different FCC structure-type codes appear in the county.
By registration status: 67 constructed, 13 dismantled, 9 granted (not yet constructed), 4 canceled and 3 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 New London County?
American Towers LLC and SBA Towers, LLC hold the most registrations in New London County, 12 each of the 96. Other owners include HALL COMMUNICATIONS INC (11), SBA Properties, LLC (8) and SBA Towers II LLC (6). 29 owners with two or more registrations nationwide hold structures in the county.
Which places in New London County have registered structures?
Registrations in New London County list 26 different city or place names. The most frequent are Groton (17), Waterford (14), Norwich (7), Ledyard (7) and Montville (6).
Every registration
All 96 structures in New London County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Monteville · 1237074 | 367 m | Guyed tower | Constructed |
| 2 | Oakdale · 1040395 | 316 m | Tower (type not specified) | Constructed |
| 3 | Montville · 1239434 | 183 m | Tower (type not specified) | Granted (not yet constructed) |
| 4 | Bozrah · 1035286 | 145 m | Tower (type not specified) | Constructed |
| 5 | Waterford · 1203261 | 138 m | Guyed tower | Constructed |
| 6 | Montville · 1054300 | 114 m | Guyed tower | Constructed |
| 7 | Norwich · 1017419 | 109 m | Antenna tower array (tower 3 of 3) | Constructed |
| 8 | Norwich · 1017420 | 109 m | Antenna tower array (tower 2 of 3) | Constructed |
| 9 | Norwich · 1017421 | 109 m | Antenna tower array (tower 1 of 3) | Constructed |
| 10 | North Stonington · 1044706 | 108 m | Guyed tower | Constructed |
| 11 | Ledyard · 1045868 | 107 m | Tower (type not specified) | Constructed |
| 12 | Ledyard · 1232701 | 107 m | Tower (type not specified) | Constructed |
| 13 | Ledyard · 1286623 | 107 m | Guyed tower | Constructed |
| 14 | Colchester · 1045079 | 104 m | Tower (type not specified) | Constructed |
| 15 | Montville · 1043496 | 97 m | Tower (type not specified) | Constructed |
| 16 | Franklin · 1059887 | 97 m | Guyed tower | Constructed |
| 17 | Norwich · 1061016 | 93 m | Tower (type not specified) | Constructed |
| 18 | Lebanon · 1043730 | 92 m | Guyed tower | Constructed |
| 19 | Uncasville · 1017418 | 90 m | Unspecified structure | Constructed |
| 20 | Franklin · 1045862 | 85 m | Tower (type not specified) | Dismantled |
| 21 | Montville · 1045076 | 85 m | Tower (type not specified) | Constructed |
| 22 | North Stonington · 1045860 | 81 m | Tower (type not specified) | Constructed |
| 23 | Groton · 1045642 | 77 m | Tower (type not specified) | Constructed |
| 24 | Waterford · 1017410 | 68 m | Antenna tower array (tower 8 of 8) | Dismantled |
| 25 | Waterford · 1017411 | 68 m | Antenna tower array (tower 7 of 8) | Dismantled |
| 26 | Waterford · 1017412 | 68 m | Antenna tower array (tower 6 of 8) | Dismantled |
| 27 | Waterford · 1017413 | 68 m | Antenna tower array (tower 5 of 8) | Dismantled |
| 28 | Waterford · 1017414 | 68 m | Antenna tower array (tower 4 of 8) | Dismantled |
| 29 | Waterford · 1017415 | 68 m | Antenna tower array (tower 3 of 8) | Dismantled |
| 30 | Waterford · 1017416 | 68 m | Antenna tower array (tower 2 of 8) | Dismantled |
| 31 | Waterford · 1017417 | 68 m | Antenna tower array (tower 1 of 8) | Dismantled |
| 32 | New London · 1046318 | 68 m | Building with tower | Constructed |
| 33 | Noank · 1324633 | 61 m | Lattice tower | Granted (not yet constructed) |
| 34 | Colchester · 1205958 | 61 m | Tower (type not specified) | Constructed |
| 35 | Lisbon · 1051827 | 61 m | Monopole | Constructed |
| 36 | Stonington · 1051828 | 61 m | Monopole | Constructed |
| 37 | Bozrah · 1065431 | 61 m | Lattice tower | Constructed |
| 38 | Salem · 1205172 | 61 m | Tower (type not specified) | Canceled |
| 39 | Pawcatuck · 1213371 | 61 m | Lattice tower | Constructed |
| 40 | Salem · 1216456 | 61 m | Monopole | Constructed |
| 41 | Ledyard · 1229164 | 61 m | Monopole | Constructed |
| 42 | Stonington · 1051830 | 61 m | Tower (type not specified) | Constructed |
| 43 | Salem · 1210366 | 61 m | Tower (type not specified) | Terminated |
| 44 | Uncasville · 1213901 | 60 m | Guyed tower | Constructed |
| 45 | Griswold · 1063481 | 59 m | Tower (type not specified) | Terminated |
| 46 | Waterford · 1268713 | 59 m | Monopole | Constructed |
| 47 | Colchester · 1228075 | 58 m | Monopole | Constructed |
| 48 | Lebanon · 1059735 | 58 m | Tower (type not specified) | Granted (not yet constructed) |
| 49 | Waterford · 1201279 | 58 m | Tower (type not specified) | Constructed |
| 50 | Colchester · 1227127 | 58 m | Monopole | Constructed |
| 51 | Colchester · 1220793 | 58 m | Unspecified structure | Dismantled |
| 52 | Norwich · 1207562 | 57 m | Monopole | Constructed |
| 53 | Colchester · 1228267 | 56 m | Tower (type not specified) | Constructed |
| 54 | Quaker Hill · 1262077 | 56 m | Lattice tower | Constructed |
| 55 | Montville · 1210375 | 55 m | Tower (type not specified) | Granted (not yet constructed) |
| 56 | Stonington · 1234664 | 55 m | Pole | Constructed |
| 57 | Niantic · 1279239 | 53 m | Monopole | Constructed |
| 58 | N. Stonington · 1065415 | 52 m | Monopole | Constructed |
| 59 | Mystic · 1065429 | 52 m | Pole | Constructed |
| 60 | Waterford · 1064148 | 50 m | Pole | Dismantled |
| 61 | Niantic · 1045078 | 50 m | Tower (type not specified) | Constructed |
| 62 | Groton · 1242788 | 49 m | Tower (type not specified) | Canceled |
| 63 | Ledyard · 1257191 | 47 m | Monopole | Constructed |
| 64 | Stonington · 1240544 | 47 m | Tower (type not specified) | Constructed |
| 65 | Griswold · 1051826 | 47 m | Monopole | Constructed |
| 66 | Groton · 1257146 | 46 m | Monopole | Constructed |
| 67 | Norwich · 1236104 | 46 m | Tower (type not specified) | Terminated |
| 68 | Groton · 1219825 | 46 m | Pole | Constructed |
| 69 | Groton · 1014221 | 46 m | Unspecified structure | Constructed |
| 70 | Stonington · 1209960 | 46 m | Pole | Constructed |
| 71 | Ledyard · 1256337 | 46 m | Tower (type not specified) | Canceled |
| 72 | Groton · 1256892 | 46 m | Tower (type not specified) | Canceled |
| 73 | Groton · 1260407 | 46 m | Monopole | Constructed |
| 74 | Ledyard · 1261190 | 46 m | Unspecified structure | Dismantled |
| 75 | Groton · 1237441 | 42 m | Tower (type not specified) | Constructed |
| 76 | Groton · 1271192 | 41 m | Unspecified structure | Dismantled |
| 77 | Taftville · 1267553 | 41 m | Monopole | Constructed |
| 78 | Groton · 1261047 | 40 m | Monopole | Constructed |
| 79 | Groton · 1044412 | 40 m | Tower (type not specified) | Constructed |
| 80 | Pawcatuck · 1305934 | 38 m | Monopole | Constructed |
| 81 | Montville · 1058405 | 37 m | Tower (type not specified) | Constructed |
| 82 | Waterford · 1046310 | 37 m | Tower (type not specified) | Constructed |
| 83 | Groton · 1310137 | 37 m | Lattice tower | Constructed |
| 84 | Norwich · 1312197 | 35 m | Lattice tower | Constructed |
| 85 | Old Lyme · 1305932 | 35 m | Monopole | Constructed |
| 86 | Groton · 1252247 | 33 m | Tank | Granted (not yet constructed) |
| 87 | Old Lyme · 1305933 | 32 m | Monopole | Constructed |
| 88 | Stonington · 1255671 | 31 m | Monopole | Constructed |
| 89 | Waterford · 1280825 | 30 m | Pole | Constructed |
| 90 | Groton · 1206722 | 24 m | Pipe | Constructed |
| 91 | New London · 1251472 | 24 m | Tower (type not specified) | Constructed |
| 92 | New London · 1319921 | 22 m | Monopole | Constructed |
| 93 | Groton · 1205348 | 18 m | Tower (type not specified) | Granted (not yet constructed) |
| 94 | Groton · 1206833 | 18 m | Tower (type not specified) | Granted (not yet constructed) |
| 95 | Groton · 1254527 | 15 m | Pole | Granted (not yet constructed) |
| 96 | Mystic · 1252245 | 13 m | Tower (type not specified) | Granted (not yet constructed) |
Frequently asked questions
How many cell towers are in New London County, CT?
The FCC Antenna Structure Registration database lists 96 registered antenna structures in New London County, Connecticut, 67 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 New London County?
The tallest constructed registered structure in New London County is registration 1237074, a guyed tower near Monteville at 367 m (1,205 ft) overall height.
Who owns the most towers in New London County?
American Towers LLC and SBA Towers, LLC are tied for the most registrations in New London County, with 12 each.
What kind of towers are in New London County?
Tower (type not specified) is the most common filed type (35 of 96 registrations), then monopole (21).
More in Connecticut
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 New London County, Connecticut”, https://towercensus.com/towers/connecticut/county/new-london-county (data as of October 20, 2026).