Illinois / Winnebago County

#5 of 102 IL counties · 124 structures

Cell towers in Winnebago County, IL

The FCC registry lists 124 constructed antenna structures in Winnebago County, 2% of Illinois's 5,168. Ownership is spread across 50 registrants; the largest, Array Digital Infrastructure, has 22 (18%). The three big tower companies — American Tower, Crown Castle and SBA — hold 35 between them.

Value a buyout offer

1234
  1. 1Constructed structures 124
  2. 2Tallest 709 ft
  3. 3Largest owner Array Digital Infrastructure
  4. 4Median height (state 207 ft) 187 ft
Structures
124
rank 5 of 102 in IL
Most common type
Tower
31% of structures
Over 200 feet
45
36% of structures
Peak build decade
2000s
38% built then

Who owns the towers in Winnebago County

50 different registrants own the 124 structures. 4 are registered to individuals or family trusts, whose names this site withholds. Owner names are the registrant's legal entity as filed with the FCC; the large tower companies file under many subsidiary names, which this site groups into families where the brand is in the name or listed in the company's SEC filings.

Array Digital Infrastructure22American Tower14SBA Communications14Crown Castle7Verizon6STC Two LLC5Private owners4COMMONWEALTH EDISON COMPAN4
Constructed structures in Winnebago County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 187 feet, 20 feet shorter than the Illinois median, typical of denser areas where more, shorter sites fill in coverage. The tallest is a tower near Rockford at 709 feet, built in 1953. More than in any other decade, 38% were built in the 2000s.

Tower38Lattice tower30Monopole23Other or unspecified12Pole11Guyed tower9On a building1
Structures in Winnebago County by type, bars to scale. Source: FCC ASR.
31950s31960s91970s71980s271990s472000s192010s92020s
Structures in Winnebago County by decade built, columns to scale. Source: FCC ASR.

Every registered structure

Sorted tallest first. The registration number opens the FCC record, which shows the exact location and the owner's contact for the structure. A tower on your land that is not in this list is probably under 200 feet and away from airports, so it did not need registering — see why some towers aren't listed.

FCC reg.TypeHeightBuiltCityOwner
1035539Tower709 ft1953RockfordMission Broadcasting, Inc.
1209945Guyed tower703 ft2021RockfordGray Local Media, Inc.
1011422Guyed tower652 ft1953RockfordGray Local Media, Inc.
1009075Guyed tower584 ft1978RockfordAmerican Towers LLC
1013171Guyed tower500 ft1998Loves ParkGlobal Tower, LLC. through American Towers, LLC
1008321Other or unspecified499 ft1989RockfordGTC Uno, LLC
1009378Tower499 ft1994RockfordTarpon Towers II, LLC
1011341Tower479 ft2006Cherry ValleyGlobal Tower, LLC. through American Towers, LLC
1009520Other or unspecified439 ft1985RockfordVB-S1 Assets, LLC
1023258Guyed tower425 ft1972Loves ParkAmerican Towers LLC
1044986Guyed tower400 ft1998PecatoniaTownsquare Media Rockford, LLC
1008463Tower381 ft1970RockfordALMAR LAND AND CATTLE INC
1009174Tower378 ft1993SewardCOMMONWEALTH EDISON COMPANY
1008320Other or unspecified358 ft1966RoscoePrivate owner (name withheld)
1049582Tower345 ft1975Cherry ValleyCOMMONWEALTH EDISON COMPANY
1007918Tower340 ft1965SewardAmerican Towers, LLC
1009074Other or unspecified333 ft1991Loves ParkGTC Uno, LLC
1304843Lattice tower325 ft2018RockfordCHICAGO, CENTRAL & PACIFIC RAILROAD COMPANY
1008462Tower320 ft1980PecatonicaALMAR LAND AND CATTLE INC
1206740Tower320 ft1991RockfordWinnebago County Sheriff's Dept.
1242256Tower320 ft2005RockfordROCK VALLEY COLLEGE
1063365Guyed tower319 ft2005RockfordAmerican Towers LLC
1010944Tower308 ft1984Loves ParkMEYER MATERIAL CO
1232049Lattice tower307 ft2001RoscoeCCATT LLC
1019526Tower299 ft1962RockfordVCY America, Inc.
1008561Guyed tower294 ft2003DurandVerizon Americas LLC
1008560Lattice tower293 ft1995WinnebagoVerizon Americas LLC
1013170Tower290 ft1973Loves ParkQUEST FOR LIFE INC DBA = WQFL
1018032Lattice tower280 ft1998RockfordAmerican Towers LLC
1039858Lattice tower276 ft1997RoscoeAmerican Towers LLC
1008461On a building273 ft1977RockfordALMAR LAND AND CATTLE INC
1063578Lattice tower270 ft1999DurandARRAY DIGITAL INFRASTRUCTURE, INC.
1005629Lattice tower265 ft2001RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1008562Tower263 ft1995RockfordVerizon Americas LLC
1005628Lattice tower260 ft2004RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1208200Tower260 ft2009PecatonicaCrown Castle Tower 05 LLC
1255402Tower254 ft2006Cherry ValleyGlobal Tower, LLC. through American Towers, LLC
1250442Tower250 ft2006RockfordCounty of Winnebago
1008067Tower240 ft1973PecatonicaILLINOIS, STATE OF DBA = ILLINOIS STATE POLICE
1008924Guyed tower239 ft2003RockfordVerizon Americas LLC
1303544Lattice tower225 ft2018AlworthCHICAGO, CENTRAL & PACIFIC RAILROAD COMPANY
1014820Tower217 ft1956WinnebagoAmerican Towers LLC
1008030Tower215 ft2011RockfordIllinois State Toll Highway Authority
1008027Tower205 ft1974South BeloitIllinois State Toll Highway Authority
1203615Lattice tower202 ft2000South BeloitSTC Two LLC
1211811Lattice tower200 ft2000Cherry ValleyAmerican Towers LLC
1246909Monopole200 ft2005WinnebagoARRAY DIGITAL INFRASTRUCTURE, INC.
1248760Tower200 ft2004RocktonSTC Two LLC
1316262Monopole200 ft2021RocktonParallel Infrastructure III, LLC
1214666Lattice tower199 ft2000PecatonicaARRAY DIGITAL INFRASTRUCTURE, INC.
1245232Lattice tower199 ft2004RoscoeARRAY DIGITAL INFRASTRUCTURE, INC.
1255929Tower199 ft2006RockfordSBA Monarch Towers III, LLC
1328126Lattice tower199 ft2024DavisTowerNorth Development, LLC
1211176Tower198 ft2000RocktonSpectraSite Communications, LLC. through American Towers, LLC.
1235785Pole198 ft2006Cherry ValleyCCATT LLC
1256059Monopole198 ft2006RockfordCCATT LLC
1273458Lattice tower198 ft2010RocktonARRAY DIGITAL INFRASTRUCTURE, INC.
1211427Other or unspecified190 ft1993RockfordLong Nine, Inc.
1211429Other or unspecified190 ft1993RockfordLong Nine, Inc.
1243684Lattice tower190 ft2003RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1223202Pole188 ft1998RockfordSTC Two LLC
1014021Other or unspecified187 ft1985RockfordVB-S1 Assets, LLC
1014022Other or unspecified187 ft1985RockfordVB-S1 Assets, LLC
1220347Pole187 ft2003RockfordT-Mobile USA Tower LLC
1059528Lattice tower180 ft1994RockfordAmerican Towers LLC
1307978Monopole177 ft2020RocktonUniti Towers LLC
1257706Tower176 ft2008RockfordVerizon Americas LLC
1256048Monopole175 ft2011RockfordSBA Monarch Towers III, LLC
1256495Monopole174 ft2006RockfordSBA Monarch Towers I, LLC
1034885Pole170 ft1981RockfordCOMMONWEALTH EDISON COMPANY
1228505Tower170 ft2001RockfordCrown Communication LLC
1233949Pole165 ft2002RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1311656Lattice tower165 ft2022RockfordPrivate owner (name withheld)
1232394Lattice tower160 ft2002RoscoeARRAY DIGITAL INFRASTRUCTURE, INC.
1295807Monopole160 ft2015RockfordCentral States Tower IV, LLC
1330159Monopole160 ft1996RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1247891Tower159 ft2004Loves ParkSBA Towers II LLC
1283841Pole159 ft2012RockfordOctagon Towers, LLC
1014496Lattice tower158 ft1996RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1255845Tower158 ft1996RockfordVB-S1 Assets, LLC
1266690Monopole157 ft2009Machesney ParkT-Mobile USA Tower LLC
1286542Monopole157 ft2001RockfordAmerican Towers LLC
1279179Monopole155 ft2011RockfordSBA Towers IV, LLC
1009175Tower154 ft1992RockfordCOMMONWEALTH EDISON COMPANY
1323087Monopole154 ft2023Cherry ValleyARRAY DIGITAL INFRASTRUCTURE, INC.
1277813Monopole153 ft2011Loves ParkSBA Monarch Towers I, LLC
1324925Monopole151 ft2023RoscoeARRAY DIGITAL INFRASTRUCTURE, INC.
1042838Lattice tower150 ft1996New MilfordARRAY DIGITAL INFRASTRUCTURE, INC.
1207624Tower150 ft1973RockfordPrivate owner (name withheld)
1299087Lattice tower150 ft2016WinnebagoMNW Telecom Inc.
1304025Lattice tower145 ft2019DurandMNW Telecom Inc.
1219505Tower142 ft2006RockfordCCATT LLC
1059546Lattice tower140 ft1998RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1010588Other or unspecified135 ft1996New MilfordARRAY DIGITAL INFRASTRUCTURE, INC.
1021331Pole130 ft1997RockfordVerizon Americas LLC
1228367Monopole130 ft2001RockfordSTC Two LLC
1300076Monopole130 ft2016RockfordPI Tower Development, LLC
1238652Tower125 ft2002RockfordPrivate owner (name withheld)
1261533Lattice tower120 ft2008RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1271088Tower117 ft2005South BeloitSBA 2012 TC Assets, LLC
1296315Monopole115 ft2015BeloitSBA Towers X, LLC
1303812Monopole111 ft2017RockfordSBA Towers X, LLC
1225020Pole110 ft1998RockfordSTC Two LLC
1298064Monopole107 ft2017RockfordSBA Towers X, LLC
1268196Monopole105 ft2007RockfordSBA Monarch Towers III, LLC
1295889Monopole105 ft2015RockfordHorvath Towers III, LLC
1245534Pole104 ft2004RockfordCCATT LLC
1296345Monopole103 ft2015RockfordPI Tower Development LLC
1266255Lattice tower101 ft2008RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1236734Lattice tower100 ft2003RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1330783Lattice tower91 ft2025RockfordRockford Fire Department
1241925Tower90 ft2005RockfordROCK VALLEY COLLEGE
1264211Lattice tower89 ft2008RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1234993Pole86 ft2002RockfordARRAY DIGITAL INFRASTRUCTURE, INC.
1256675Tower85 ft2007RockfordSBA Monarch Towers III, LLC
1270297Tower80 ft2004RockfordSBA 2012 TC Assets, LLC
1276744Pole79 ft2011RockfordOctagon Towers, LLC
1322721Monopole79 ft2021Loves ParkDRA Properties, LLC
1250006Other or unspecified70 ft1991RockfordLong Nine, Inc.
1256232Tower67 ft2006RockfordSBA Monarch Towers III, LLC
1055415Other or unspecified60 ft1998RockfordANTEL INTERNATIONAL INC
1055414Other or unspecified60 ft1998RockfordANTEL INTERNATIONAL INC
1309254Lattice tower60 ft2013PecatonicaCTI Towers Assets II, LLC
1232415Tower59 ft2001RockfordGreater Rockford Airport Authority

If you have a tower lease in Winnebago County

Find your structure above, open its FCC record and confirm the owner — that is the company your lease runs to today, even if a different carrier signed it originally. Before answering a buyout offer, put your current rent, escalator and remaining term into the calculator to see what the rent is worth and what return the offer assumes.

Counties in Illinois with similar tower counts: Will County (230), Lake County (172), DuPage County (170), McHenry County (123), Madison County (122).

Source: FCC Antenna Structure Registration, weekly public access file (r_tower.zip, created 2026-10-18); constructed registrations only; locations rounded. Checked 2026-10-23. Methodology.