TowerCensus

Antenna structures in Suffolk County, New York

At a glance

Suffolk County, New York has 344 FCC-registered antenna structures, 246 of them marked constructed. That is the largest count among the 62 New York counties with registrations, and 9.2% of the state's 3,754. The tallest constructed structure in the county is registration 1007666 near Middle Island at 209 m (685 ft).

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

Registered structures
344
Constructed
246
Avg height
50 m
Tallest standing
209 m

How does Suffolk County compare with the rest of New York?

With 344 registrations, Suffolk County ranks first of 62 counties in New York. The average registered overall height here is 50 m, about 19% below the New York average of 62 m. The tallest standing structure, at 209 m, is about 4.2 times the county average.

What kinds of structures are registered in Suffolk County?

The most common filed structure type in Suffolk County is pole (code POLE), with 97 registrations (28.2%). It is followed by tower (81) and monopole (61). In all, 17 different FCC structure-type codes appear in the county.

By registration status: 246 constructed, 45 granted (not yet constructed), 24 terminated, 20 canceled and 9 dismantled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Suffolk County?

SUFFOLK COUNTY WATER AUTHORITY holds the most registrations in Suffolk County, with 39 of the 344. The next largest are American Towers LLC (26), SBA Towers XI, LLC (15) and Suffolk County Police Department (14). 54 owners with two or more registrations nationwide hold structures in the county.

Which places in Suffolk County have registered structures?

Registrations in Suffolk County list 118 different city or place names. The most frequent are East Hampton (21), Riverhead (14), Huntington (12), Manorville (12) and Montauk (12).

Every registration

All 343 structures in Suffolk County, tallest first

#StructureHeightTypeStatus
1Middle Island · 1007666209 mGuyed towerConstructed
2Brookhaven Town · 1006717196 mGuyed towerConstructed
3Middle Island · 1011758196 mTower (type not specified)Terminated
4Northport · 1002735189 mSmoke stackConstructed
5Northport · 1002736189 mSmoke stackConstructed
6Northport · 1002737189 mSmoke stackConstructed
7Northport · 1002738189 mSmoke stackConstructed
8Huntington · 1269692189 mSmoke stackConstructed
9Huntington · 1269695189 mSmoke stackConstructed
10Huntington · 1269700189 mSmoke stackConstructed
11Huntington · 1269703189 mSmoke stackConstructed
12Manorville · 1004116159 mGuyed towerConstructed
13Islip · 1219580152 mLattice towerConstructed
14East Shoreham · 1003715130 mGuyed towerConstructed
15Jamesport · 1002509128 mTower (type not specified)Constructed
16Central Islip · 1007665126 mLattice towerConstructed
17Hauppauge · 1054022120 mTower (type not specified)Constructed
18Hauppauge · 1057935116 mLattice towerGranted (not yet constructed)
19Greenport · 1033042115 mTower (type not specified)Constructed
20Greenport · 1003627110 mTower (type not specified)Constructed
21East Hampton · 1003631108 mTower (type not specified)Constructed
22Farmingville · 1003317107 mLattice towerConstructed
23South Setauket · 1023062104 mTankConstructed
24Dix Hills · 1017802100 mLattice towerConstructed
25Southampton · 1003630100 mGuyed towerConstructed
26Stony Brook · 1258346100 mBuildingGranted (not yet constructed)
27Islip · 1056734100 mLattice towerConstructed
28Riverhead · 1003628100 mTower (type not specified)Constructed
29Farmingville · 1006932100 mTower (type not specified)Constructed
30Islip · 124624299 mAntenna tower array (tower 1 of 2)Granted (not yet constructed)
31Islip · 100677899 mGuyed towerConstructed
32East Hampton · 100599197 mTower (type not specified)Constructed
33Sag Harbor · 101484995 mLattice towerConstructed
34Manorville · 105673194 mTower (type not specified)Constructed
35Noyack · 100655194 mTower (type not specified)Terminated
36Selden · 104328493 mTower (type not specified)Constructed
37Islip · 100641093 mTower (type not specified)Constructed
38Noyack · 100727690 mTower (type not specified)Terminated
39Melville · 101485089 mLattice towerConstructed
40Huntington · 121339288 mAntenna tower array (tower 2 of 4)Granted (not yet constructed)
41Huntington · 121339388 mAntenna tower array (tower 3 of 4)Granted (not yet constructed)
42Farmingville · 106477884 mTower (type not specified)Constructed
43Melville · 101861681 mTower (type not specified)Constructed
44Babylon · 106557281 mLattice towerConstructed
45West Babylon · 100584681 mTower (type not specified)Terminated
46Riverhead · 100727080 mLattice towerConstructed
47Plainview · 100727877 mTower (type not specified)Terminated
48Yaphank · 105793873 mLattice towerGranted (not yet constructed)
49Sag Harbor · 100362972 mTower (type not specified)Constructed
50Hampton Park · 105793771 mUnspecified structureConstructed
51Central Islip · 100363370 mTower (type not specified)Constructed
52Wading River · 133043765 mMonopoleGranted (not yet constructed)
53Islip · 100363265 mTower (type not specified)Terminated
54Islip · 106351165 mTower (type not specified)Constructed
55Southampton · 133383765 mLattice towerGranted (not yet constructed)
56Yaphank · 123826964 mTower (type not specified)Constructed
57Dix Hills · 100724863 mBuildingTerminated
58Shirley · 100553463 mLattice towerConstructed
59Shirley · 100727263 mTower (type not specified)Terminated
60Huntington · 101017663 mBuilding with towerConstructed
61Huntington · 121339163 mAntenna tower array (tower 1 of 4)Granted (not yet constructed)
62Huntington · 121339463 mAntenna tower array (tower 4 of 4)Granted (not yet constructed)
63Shirley · 100655063 mTower (type not specified)Terminated
64Flanders · 123299861 mMonopoleConstructed
65East Hampton · 131242261 mMonopoleConstructed
66East Hampton · 121944761 mLattice towerConstructed
67Shelter Island · 123789960 mLattice towerConstructed
68Montauk · 131673859 mLattice towerConstructed
69Sag Harbor · 128919958 mPoleConstructed
70Babylon · 123761358 mTower (type not specified)Constructed
71Southampton · 102697955 mTower (type not specified)Constructed
72Nesconset · 128042154 mMonopoleConstructed
73Yaphank · 102305853 mTankConstructed
74Southampton · 129832952 mMonopoleGranted (not yet constructed)
75East Quogue · 100362652 mLattice towerConstructed
76Patchogue · 100726852 mBuildingConstructed
77Kings Park · 101318852 mTankConstructed
78Kings Park · 128091552 mPoleConstructed
79Yaphank · 130349352 mMonopoleGranted (not yet constructed)
80Yaphank · 127712152 mPoleCanceled
81Montauk · 122486851 mTower (type not specified)Terminated
82Holtsville · 133366951 mMonopoleGranted (not yet constructed)
83Seldon · 101780851 mTower (type not specified)Constructed
84Amagansett · 124493550 mMonopoleConstructed
85Smithtown · 131062650 mMonopoleConstructed
86Southold · 133046850 mMonopoleConstructed
87Montauk · 122914850 mTower (type not specified)Terminated
88Bay Shore · 102697749 mTankConstructed
89Yaphank · 100654649 mTower (type not specified)Terminated
90Copiague · 101318949 mTankConstructed
91Deer Park · 101319749 mTankConstructed
92Brentwood · 102306349 mTankConstructed
93Greenport · 103982049 mTankConstructed
94Holtsville · 124996749 mGuyed towerConstructed
95Centereach · 106253549 mTankConstructed
96Bayshore · 120667549 mTower (type not specified)Canceled
97East Quogue · 130561949 mMonopoleGranted (not yet constructed)
98Long Island · 100703049 mTower (type not specified)Constructed
99Quiogue · 101847949 mTower (type not specified)Terminated
100Calverton · 105793649 mTower (type not specified)Constructed
101West Babylon · 105824349 mPoleConstructed
102Eastport · 131765549 mMonopoleConstructed
103Lindenhurst · 123578449 mLattice towerConstructed
104Saint James · 101318648 mTankConstructed
105Terryville · 101318748 mTankConstructed
106Smithtown · 101319948 mTankConstructed
107Quiogue · 102306048 mTankConstructed
108Manorville · 133033448 mMonopoleConstructed
109North Amityville · 101318448 mTankConstructed
110Mastic · 124996848 mMonopoleConstructed
111Brentwood · 104757947 mLattice towerConstructed
112Brookhaven · 123180547 mMonopoleConstructed
113West Babylon · 122709146 mMonopoleConstructed
114Kings Park · 101320046 mTankConstructed
115Wyandanch · 102305446 mTankConstructed
116West Bay Shore · 101319646 mTankConstructed
117Riverhead · 101737246 mTower (type not specified)Constructed
118Riverhead · 101737546 mTower (type not specified)Constructed
119Farmingville · 104757446 mTower (type not specified)Constructed
120Islip · 106436746 mTower (type not specified)Constructed
121Riverhead · 124449746 mPoleConstructed
122Hampton Bays · 130436846 mMonopoleConstructed
123Yaphank · 131748246 mPoleConstructed
124West Babylon · 123578345 mMonopoleConstructed
125North Patchogue · 126626245 mPoleConstructed
126Riverhead · 101737045 mTower (type not specified)Constructed
127Selden · 132279144 mMonopoleConstructed
128Upton · 133317244 mMonopoleConstructed
129Riverhead · 101737144 mTower (type not specified)Constructed
130Riverhead · 101737344 mTower (type not specified)Constructed
131North Babylon · 127499944 mPoleConstructed
132Riverhead · 101737444 mTower (type not specified)Constructed
133Flanders · 130287244 mLattice towerGranted (not yet constructed)
134Manorville · 129486543 mLattice towerConstructed
135Yaphank · 101319843 mTankConstructed
136Holtsville · 122577043 mPoleConstructed
137Smithtown · 129749543 mLattice towerConstructed
138Medford · 126823843 mMonopoleGranted (not yet constructed)
139West Babylon · 130170743 mMonopoleConstructed
140Lindenhurst · 130520943 mMonopoleConstructed
141Selden · 131069943 mMonopoleGranted (not yet constructed)
142Manorville · 132278943 mMonopoleConstructed
143Selden · 133215143 mMonopoleGranted (not yet constructed)
144Medford · 133215843 mMonopoleGranted (not yet constructed)
145Medford · 133215943 mMonopoleGranted (not yet constructed)
146South Setauket · 133216043 mMonopoleGranted (not yet constructed)
147Commack · 127800243 mPoleCanceled
148Patchogue · 124321342 mLattice towerConstructed
149Montauk · 122486442 mTower (type not specified)Terminated
150Brookhaven · 127361642 mPoleConstructed
151Commack · 127942542 mPoleConstructed
152Manorville · 127954142 mPoleGranted (not yet constructed)
153Sound Beach · 101319542 mTankConstructed
154East Northport · 101320142 mTankConstructed
155Manorville · 126525542 mPoleConstructed
156Selden · 131070042 mMonopoleConstructed
157Farmingville · 123791141 mPoleConstructed
158Riverhead · 101736941 mTower (type not specified)Constructed
159Medford · 123790741 mPoleCanceled
160Bellport · 127774541 mBuilding with antennaCanceled
161Coram · 129128541 mMonopoleConstructed
162Central Islip · 102306541 mTankConstructed
163Blue Point · 133043641 mMonopoleConstructed
164East Patchgue · 121671341 mPoleConstructed
165Islandia · 128290240 mPoleGranted (not yet constructed)
166North Bay Shore · 101319240 mTankConstructed
167Westhampton · 102305540 mTankConstructed
168North Bellport · 102305740 mTankConstructed
169Deer Park · 102697640 mTankConstructed
170Riverhead · 103439140 mPoleConstructed
171Manorville · 132626440 mPoleGranted (not yet constructed)
172Smithtown · 100653640 mTower (type not specified)Terminated
173East Hampton · 123316440 mPoleConstructed
174Gordon Heights · 123790940 mPoleCanceled
175Bellport · 126519840 mPoleConstructed
176Dix Hills · 126533240 mMonopoleConstructed
177Montauk · 127710140 mTower (type not specified)Constructed
178Melville · 128649440 mPoleConstructed
179Shirley · 128869440 mLattice towerCanceled
180Moriches · 129366940 mMonopoleConstructed
181Medford · 130521140 mMonopoleConstructed
182East Hampton · 130642940 mLattice towerConstructed
183Stony Brook · 132267140 mMonopoleConstructed
184Lake Ronkonkoma · 133290940 mMonopoleGranted (not yet constructed)
185Calverton · 126980239 mPoleConstructed
186Mattituck · 132267039 mMonopoleConstructed
187Middleville · 101319339 mTankConstructed
188Holbrook · 102306439 mTankConstructed
189West Babylon · 123706039 mPoleConstructed
190Islandia · 125392639 mTower (type not specified)Constructed
191Middle Island · 127931139 mPoleConstructed
192Setauket · 101319439 mTankConstructed
193Bohemia · 102369539 mLattice towerConstructed
194Yaphank · 125840139 mPoleConstructed
195Babylon · 126720739 mPoleConstructed
196Calberton · 100654938 mLattice towerConstructed
197Manorville · 132766338 mMonopoleGranted (not yet constructed)
198Babylon · 133488838 mMonopoleConstructed
199Peconic · 100655738 mTower (type not specified)Terminated
200Montauk Point · 100727738 mTower (type not specified)Dismantled
201Farmingdale · 120238438 mTower (type not specified)Constructed
202Babylon · 123718938 mPoleConstructed
203Riverhead · 123790138 mPoleCanceled
204Brookhaven · 124173338 mTower (type not specified)Constructed
205Port Jefferson · 125279238 mTower (type not specified)Granted (not yet constructed)
206North Babylon · 125279438 mTower (type not specified)Granted (not yet constructed)
207Holbrook · 125801238 mGuyed towerConstructed
208Saint James · 126464838 mPoleConstructed
209Wyandanch · 126618038 mPoleConstructed
210Brookhaven · 126867538 mPoleConstructed
211Centereach · 126927238 mPoleConstructed
212Dix Hills · 127207138 mMonopoleConstructed
213Wyandanch · 130524538 mMonopoleConstructed
214Westhampton · 132196138 mPoleConstructed
215Deer Park · 132396638 mPoleConstructed
216Bellport · 133215738 mMonopoleConstructed
217Lakeland · 106253438 mTankConstructed
218Calverton · 100783138 mPoleCanceled
219Manorville · 126966738 mMonopoleConstructed
220West Babylon · 126371038 mPoleConstructed
221Hauppauge · 127400737 mBuilding with antennaGranted (not yet constructed)
222Deer Park · 123122837 mMonopoleConstructed
223Manorville · 124686837 mPoleDismantled
224Shirley · 126798437 mMonopoleConstructed
225Calverton · 124269637 mTower (type not specified)Constructed
226Oakdale · 121230337 mPoleCanceled
227Montauk · 125231237 mTower (type not specified)Constructed
228Islip · 126840737 mUnspecified structureDismantled
229Manorville · 127954237 mPoleConstructed
230Bridgehampton · 130088437 mPoleConstructed
231Center Moriches · 120139637 mPoleCanceled
232Medford · 123791237 mPoleGranted (not yet constructed)
233Lindenhurst · 124373237 mTower (type not specified)Canceled
234Northport · 131563737 mOil rigConstructed
235East Hampton · 131646537 mMonopoleConstructed
236Medford · 128048236 mPoleConstructed
237Mattituck · 121985636 mPoleConstructed
238Farmingville · 127440036 mMonopoleConstructed
239Patchogue · 128138736 mMonopoleConstructed
240Ridge · 132267336 mMonopoleConstructed
241Orient · 125626035 mPoleConstructed
242Bay Shore · 127131135 mMonopoleConstructed
243Ronkonkoma · 127627435 mMonopoleConstructed
244Smithtown · 128042034 mMonopoleConstructed
245Yaphank · 130815734 mPoleConstructed
246Quogue · 105768834 mPoleConstructed
247East Shorham · 102305934 mTankConstructed
248Wyandanch · 101319034 mTankConstructed
249East Patch · 100655834 mPoleTerminated
250Farmingdale · 101536834 mTower (type not specified)Constructed
251Vlg Of The Branch · 123789834 mPoleCanceled
252East Moriches · 125446534 mPoleConstructed
253Mastic · 127947433 mPoleConstructed
254Melville · 128392833 mTower (type not specified)Constructed
255Melville · 130867833 mPoleConstructed
256East Hampton · 132582033 mMonopoleConstructed
257Huntington Station · 101318533 mTankConstructed
258Huntington · 132684532 mBuilding with antennaGranted (not yet constructed)
259Northville · 100655932 mPoleTerminated
260East Hampton · 131716231 mPoleDismantled
261East Hamptons · 132504231 mPoleConstructed
262Sayville · 122764131 mPoleConstructed
263Sag Harbor · 106253631 mTankConstructed
264Remsenburg-Speonk · 127525331 mPoleConstructed
265Westhampton Beach · 100727331 mLattice towerConstructed
266North Amityville · 123719331 mPoleConstructed
267Ronkonkoma · 124295531 mPoleGranted (not yet constructed)
268Islip · 126729231 mTower (type not specified)Canceled
269Babylon · 127712231 mBuilding with towerCanceled
270Cutchogue · 100653830 mTower (type not specified)Terminated
271Centereach · 100654030 mPoleTerminated
272Wading River · 100655530 mPoleTerminated
273Mattituck · 101419830 mUtility poleCanceled
274Sayville · 127902230 mTower (type not specified)Constructed
275Mastic · 130625230 mMonopoleGranted (not yet constructed)
276Lake Ronkonkoma · 100760330 mTower (type not specified)Constructed
277Montauk · 102697830 mTower (type not specified)Constructed
278Lake Ronkonkoma · 123602030 mTower (type not specified)Constructed
279Holbrook · 123602430 mPoleConstructed
280Lake Ronkoma · 123602730 mPoleConstructed
281Holdbrook · 123602830 mPoleConstructed
282Holbrook · 123602930 mPoleConstructed
283Holtsville · 123603030 mPoleConstructed
284Holbrook · 123677230 mPoleConstructed
285Brentwood · 126538830 mPoleConstructed
286Holbrook · 125231430 mTower (type not specified)Constructed
287Greenlawn · 101319130 mTankConstructed
288Montauk · 122486228 mTower (type not specified)Terminated
289Ronkonkoma · 127974928 mPoleConstructed
290Cutchogue · 100727427 mTower (type not specified)Constructed
291Shirley · 120652327 mPoleConstructed
292Shirley · 120687827 mPoleConstructed
293Mattituck · 124733527 mPoleConstructed
294Port Jefferson · 102305627 mTankConstructed
295North Lindenhurst · 123685027 mTower (type not specified)Constructed
296Deer Park · 127053427 mTower (type not specified)Constructed
297Southold · 100727526 mTower (type not specified)Dismantled
298East Hampton · 124001426 mMonopoleConstructed
299Montauk · 131309926 mMonopoleConstructed
300Montauk · 131310026 mMonopoleConstructed
301Copiague · 126349525 mTower (type not specified)Constructed
302Sayville · 102351125 mPoleCanceled
303Wheatley Heights · 126965425 mMonopoleConstructed
304Medford · 128059725 mMonopoleConstructed
305Amityville · 127201724 mPoleConstructed
306East Hampton · 126663724 mPoleConstructed
307Huntington · 101847824 mTankTerminated
308Montauk · 102306124 mTankConstructed
309Westhampton · 123813823 mTower (type not specified)Canceled
310Smithtown · 127199323 mPoleConstructed
311Ronkonkoma · 121719823 mPoleGranted (not yet constructed)
312West Islip · 123791322 mPoleCanceled
313Lake Ronkonkoma · 100760221 mPoleConstructed
314Riverhead · 100955421 mTower (type not specified)Constructed
315Deer Park · 127208721 mMonopoleConstructed
316Smithtown · 100730220 mBuildingDismantled
317Sag Harbor · 100447920 mTower (type not specified)Constructed
318Huntington · 127730120 mBuildingConstructed
319Farmingdale · 123346219 mTower (type not specified)Constructed
320Islip · 127234219 mTower (type not specified)Constructed
321Oakdale · 102698017 mTower (type not specified)Constructed
322Holbrook · 130284517 mPoleConstructed
323Shirley · 124194716 mTower (type not specified)Dismantled
324Wainscott · 124728516 mTower (type not specified)Constructed
325East Hampton · 133439413 mPoleGranted (not yet constructed)
326East Hampton · 133448313 mPoleGranted (not yet constructed)
327East Hampton · 133448413 mPoleGranted (not yet constructed)
328East Hampton · 133448513 mPoleGranted (not yet constructed)
329East Hampton · 133448613 mPoleGranted (not yet constructed)
330Sagaponack · 133448713 mPoleGranted (not yet constructed)
331East Hampton · 133477213 mPoleGranted (not yet constructed)
332East Hampton · 133477413 mPoleGranted (not yet constructed)
333East Hampton · 133477513 mPoleGranted (not yet constructed)
334East Hampton · 133477613 mPoleGranted (not yet constructed)
335East Hampton · 133477713 mPoleGranted (not yet constructed)
336Riverhead · 100727113 mBuildingConstructed
337Holbrook · 127211812 mBuilding with antennaConstructed
338Ronkonkoma · 121077212 mTower (type not specified)Dismantled
339Fishers Island · 124403111 mPoleConstructed
340Ocean Beach · 10072479 mBuildingTerminated
341Farmingdale · 12334639 mBuilding with antennaConstructed
342Brookhaven · 12192189 mPoleConstructed
343Montauk · 10072296 mBuildingDismantled

Frequently asked questions

How many cell towers are in Suffolk County, NY?

The FCC Antenna Structure Registration database lists 344 registered antenna structures in Suffolk County, New York, 246 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 Suffolk County?

The tallest constructed registered structure in Suffolk County is registration 1007666, a guyed tower near Middle Island at 209 m (685 ft) overall height.

Who owns the most towers in Suffolk County?

SUFFOLK COUNTY WATER AUTHORITY holds the most registrations in Suffolk County (39), followed by American Towers LLC (26).

What kind of towers are in Suffolk County?

Pole is the most common filed type (97 of 344 registrations), then tower (81).

More in New York

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 structures in Suffolk County, New York”, https://towercensus.com/towers/new-york/county/suffolk-county (data as of October 13, 2026).