Public regulatory phone

(563) 584-7474

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contact	FRN	System	Source record	Confidence	Observed
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	705ff4590010d28880635a1bebd97566c86f2ae8cd9f5d2dc2353119d4324590	Authoritative identifier (100.0%)	2026-08-06 13:48:34
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	6eee593f4cfbf52deda604144de3fda5340f55ba1a4ebe5b9b40e5ef1ce72732	Authoritative identifier (100.0%)	2026-08-06 11:18:33
INTERSTATE POWER AND LIGHT COMPANY L	0002595379	ULS	03a86910ac8d870a8b785029848bcd2db46e6bb64c160e3a503ff41806815974	Authoritative identifier (100.0%)	2026-08-06 09:18:34
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	6b5e6448ccd15f7f10c2fa79374784de49ac1a98786b4fbe0c65c9648f6f45b8	Authoritative identifier (100.0%)	2026-08-06 08:48:30
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	6627c2c0464f7382ac15fdfe12393be5881ff7037d5143bc9ed79e8ebf45143c	Authoritative identifier (100.0%)	2026-08-06 01:18:30
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	65c1284852937c481a3532283d13e2f601b60128f175108c8a9008fd4dc53d16	Authoritative identifier (100.0%)	2026-08-06 00:48:29
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	62d27134196300482dce590df9e94f56f4d2c864856005c48fd4fcab6da1b37a	Authoritative identifier (100.0%)	2026-08-05 21:18:29
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	607060ee4255269701894aedc87293c0acdef6b71425c351120d6203ddf67239	Authoritative identifier (100.0%)	2026-08-05 18:48:29
INTERSTATE POWER AND LIGHT COMPANY Telecommunication Engineer	0002595379	CORES	0002595379	Authoritative identifier (100.0%)	2026-08-05 18:18:52
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	6030f4c6e9ff6a6287580b1c38aebee02fa4f497e370b1f379cd88a18a2c37cc	Authoritative identifier (100.0%)	2026-08-05 18:18:29
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	5cece2051887c54bb4c7123747aa91af917b58f4a8f09fe0939507122550d347	Authoritative identifier (100.0%)	2026-08-05 14:48:30
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	5b7d524cc8fa9abbe2e43b160cc00661414a4c96b641715896502c94d605e18f	Authoritative identifier (100.0%)	2026-08-05 13:48:29
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	59fc0556b4b74d264aef3ac717a040d57f6e70f09deedad8f9b3a399f75118e4	Authoritative identifier (100.0%)	2026-08-05 12:18:27
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	5754648325f99299bf60f5e02a122f7064078f2ba2403e008bdd9890736787bf	Authoritative identifier (100.0%)	2026-08-05 09:48:28
INTERSTATE POWER AND LIGHT COMPANY L	0002595379	ULS	02bd2e8cbf539ddf60b86365e64684a15d7cf36c6520152836c0e5bc5869faf2	Authoritative identifier (100.0%)	2026-08-05 06:18:31
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	50e29620a22ddbde7e743c9840937995ca08a0a2b3210b375edebb247d4122b5	Authoritative identifier (100.0%)	2026-08-05 03:48:26
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	46754183a196247b6b2229e3c719a9712fc1126efa65ab7c37df69da7f4ede56	Authoritative identifier (100.0%)	2026-08-04 12:48:24
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	3f63778331be91bcef2fbd00545697870bd23ee9c513409546afa8f67beb2a05	Authoritative identifier (100.0%)	2026-08-04 04:48:22
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	3c423fc2423266e6dae062648865e7e8e0245eb56b8679030d6549160a651e67	Authoritative identifier (100.0%)	2026-08-03 23:48:21
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	382e3f8a71a3e82ae29acfdfadeaa85904a3a1c958cfcdb880d3340ad2869187	Authoritative identifier (100.0%)	2026-08-03 18:18:22
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	3807603d10e86fb4e17b4aac0a39c510cb6e551a416024babe5e45005890824d	Authoritative identifier (100.0%)	2026-08-03 17:48:25
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	3257a53e4fee8b8a4d9bc0710aec8939805c4d2473de7c9967c62b94cd80f3ae	Authoritative identifier (100.0%)	2026-08-03 08:48:21
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	31f81d76b95f69b6a89ce57c51e9308a3fbdc5981782ce326484c09088cea64a	Authoritative identifier (100.0%)	2026-08-03 08:48:20
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	2e76668363490e364b2aa5af1bf4c121f84bb157942398be1d5635c2bfd87f4e	Authoritative identifier (100.0%)	2026-08-03 02:48:22
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	2c72d3cc6ce6f0308803d9eb055685ad5a27f5434d00b582a9f02b1913462336	Authoritative identifier (100.0%)	2026-08-02 23:18:22
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	2b3ee60943369a007fc5b4691cae486402786391c2c786d155d3f4a013fabc0b	Authoritative identifier (100.0%)	2026-08-02 22:18:20
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	2a08fe7a7a031e7c22c3a774c7f4558a408e0a6f7f135b574d0afe2524ee1a96	Authoritative identifier (100.0%)	2026-08-02 21:18:18
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	2a75d73375208dd646e8fb5dc0a2a383aac999758bd8276f08ccf7a96077b74d	Authoritative identifier (100.0%)	2026-08-02 21:18:18
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	28b63279d7c6a3a18044f7db017691541324fe56bcfa031ad39ddf9d667f1d1c	Authoritative identifier (100.0%)	2026-08-02 20:18:22
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	23711019d5bccfd0a14006c75604e7367782fc035676655dc6d946b874f161cf	Authoritative identifier (100.0%)	2026-08-02 05:18:17
INTERSTATE POWER AND LIGHT COMPANY L	0002595379	ULS	00f504398ead437fea22df4c004879a87f487827f0425ccb57b98aa36fcbdcca	Authoritative identifier (100.0%)	2026-08-02 04:48:19
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	14ab98f5782b888417d45b0be9068df1854fa627ac06287931ce57be3d2126ab	Authoritative identifier (100.0%)	2026-08-01 14:48:16
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	0b65fae3f2f363d619b72060f975123b2016a1381ccfe56acd8e930032170e77	Authoritative identifier (100.0%)	2026-08-01 05:48:12
INTERSTATE POWER AND LIGHT COMPANY owner	0002595379	ASR	07c5470e20010f7870adaf64aa4330fab6bac3c0994a4eb8c4428928854f0b98	Authoritative identifier (100.0%)	2026-08-01 02:48:10
INTERSTATE POWER AND LIGHT COMPANY L	0002595379	ULS	001ee5f7dd878e53d6093005e6d617425f833c9dfc93590d194ed68803e875f8	Authoritative identifier (100.0%)	2026-07-31 20:48:08