INTERSTATE POWER AND LIGHT COMPANY
Registered owner of 93 FCC antenna structures · FCC licensee ID L00276277. Every structure below links to its full registration page.
At a glance
INTERSTATE POWER AND LIGHT COMPANY is the registered owner of 93 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00276277. That is the 210th-largest portfolio among the 7,865 owners with two or more registrations. Its largest footprint is in Iowa, with 84 registrations. Its tallest constructed structure is 149 m (490 ft) near Sigourney, IA.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Sigourney, IA · 1016772 | 149 m | Guyed tower |
| 2 | Postville, IA · 1017697 | 125 m | Guyed tower |
| 3 | Belle Plaine, IA · 1016758 | 113 m | Lattice tower |
| 4 | Mount Ayr, IA · 1016769 | 111 m | Lattice tower |
| 5 | Nevada, IA · 1302285 | 111 m | Lattice tower |
| 6 | Chillicothe, IA · 1016773 | 109 m | Building with tower |
| 7 | Cedar Rapids, IA · 1016761 | 107 m | Building with tower |
| 8 | Palo, IA · 1249662 | 107 m | Tower (type not specified) |
| 9 | Chillicothe, IA · 1254811 | 107 m | Lattice tower |
| 10 | Dundee, IA · 1328161 | 106 m | Lattice tower |
| 11 | Lansing, IA · 1017696 | 102 m | Lattice tower |
| 12 | Decorah, IA · 1017698 | 102 m | Lattice tower |
| 13 | Plainfield, IA · 1238636 | 102 m | Lattice tower |
| 14 | Kiester, MN · 1024313 | 98 m | Guyed tower |
| 15 | Coggon, IA · 1289253 | 98 m | Lattice tower |
Footprint
States
Mix
Structure types
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Where does INTERSTATE POWER AND LIGHT COMPANY own antenna structures?
INTERSTATE POWER AND LIGHT COMPANY's registrations span 4 states. In Iowa it holds 84, which is 2% of the 4,131 structures registered in the state. In Minnesota it holds 7, which is 0.18% of the 3,995 structures registered in the state. In Illinois it holds 1, which is 0.01% of the 7,113 structures registered in the state. In Wisconsin it holds 1, which is 0.02% of the 5,115 structures registered in the state.
How does INTERSTATE POWER AND LIGHT COMPANY compare with other tower owners?
With 93 registrations, INTERSTATE POWER AND LIGHT COMPANY accounts for 0.05% of the 197,833 registrations in the FCC registry. It ranks 210th by portfolio size among the 7,865 owners holding two or more registrations, out of 20,857 distinct owners in all. Neighbouring portfolios in that ranking are VB BTS V, LLC (95), KN Telecommunications Inc. (93) and K-LOVE, Inc. (92).
What kinds of structures does INTERSTATE POWER AND LIGHT COMPANY register?
The most common filed structure type in the portfolio is lattice tower (code LTOWER), with 37 registrations or 39.8% of the total. It also registers tower (21), guyed tower (18) and monopole (8).
The tallest constructed structure in the portfolio is registration 1016772, a guyed tower near Sigourney, IA at 149 m (490 ft). That is about twice the national average registered height of 69 m.
Frequently asked questions
How many towers does INTERSTATE POWER AND LIGHT COMPANY own?
INTERSTATE POWER AND LIGHT COMPANY holds 93 FCC antenna structure registrations, with the largest concentration in Iowa (84). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure INTERSTATE POWER AND LIGHT COMPANY owns?
Its tallest registered structure is 149 m (490 ft) near Sigourney, IA (registration 1016772).
Where does INTERSTATE POWER AND LIGHT COMPANY own towers?
Its largest state footprints are Iowa (84), Minnesota (7), Illinois (1) and Wisconsin (1).
What kind of towers does INTERSTATE POWER AND LIGHT COMPANY own?
Most of its registrations are filed as lattice tower (37 of 93).
What is INTERSTATE POWER AND LIGHT COMPANY's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00276277.
Related pages
- Antenna structures in Iowa· 4,131 registered
- Antenna structures in Minnesota· 3,995 registered
- Antenna structures in Illinois· 7,113 registered
- Antenna structures in Wisconsin· 5,115 registered
- The largest tower owners in the US
- VB BTS V, LLC· 95 structures
- KN Telecommunications Inc.· 93 structures
- K-LOVE, Inc.· 92 structures
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, “INTERSTATE POWER AND LIGHT COMPANY antenna structure portfolio (FCC licensee L00276277)”, https://towercensus.com/owners/interstate-power-and-light-company-l00276277 (data as of October 20, 2026).