Public regulatory phone

(312) 638-5400

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
Boldyn Networks US LLC owner	0025628553	ASR	81e95b31a166a0b4a69c98fd5d920dbe41eb22ccc3543bb2f494aa5b27ac3e0a	Authoritative identifier (100.0%)	2026-08-07 19:18:41
Boldyn Networks US LLC owner	0025628553	ASR	80e5fa61409246a430d0f94e2363901e4ae8e59d05e37bc35736ebdd1cfbfcf0	Authoritative identifier (100.0%)	2026-08-07 13:18:37
Boldyn Networks US LLC owner	0025628553	ASR	8099f926d7099324adf95b663ab9b3e1fe5b0533a1d24bfe4fa8eed87492437f	Authoritative identifier (100.0%)	2026-08-07 12:48:39
Boldyn Networks US LLC owner	0025628553	ASR	8017ba8fb6ce62a16f7567aee5d8e0efc4c4bbe4f605eef72c5a4b72336955b9	Authoritative identifier (100.0%)	2026-08-07 12:48:38
Boldyn Networks US LLC owner	0025628553	ASR	7fe1edf6b0724c91ed18d11e05fd6116974b529159a7ded3b7daae30084275a7	Authoritative identifier (100.0%)	2026-08-07 11:48:39
Boldyn Networks US LLC owner	0025628553	ASR	79ae3749ea4838d876c47d240271ecc5520ee8ef390cd0761bdccd8ec1254710	Authoritative identifier (100.0%)	2026-08-07 02:48:35
Boldyn Networks US LLC owner	0025628553	ASR	78969723023fee14d9c494da27c4656b705e404b65b6be630b93e19ac8e15f5b	Authoritative identifier (100.0%)	2026-08-07 01:48:37
Boldyn Networks US LLC owner	0025628553	ASR	78049f82dff7f48a80d08bce9e4a0642201352cc03c85bb2f473576ed15fbf70	Authoritative identifier (100.0%)	2026-08-07 01:18:33
Boldyn Networks US LLC owner	0025628553	ASR	777519ba41604c00bdc50f12bd666a3c5d04b29b34d2e8f4b1824492d4f8bd70	Authoritative identifier (100.0%)	2026-08-07 00:18:36
Boldyn Networks US LLC owner	0025628553	ASR	7318c747d6c437ffb83c8b03305738cc81382aaabee0e4fb0291fdcb12affe75	Authoritative identifier (100.0%)	2026-08-06 17:18:33
Boldyn Networks US LLC owner	0025628553	ASR	71d7f93ccfc5522a2a2b49355f172cd03ae9674b8b98144246cd7f20a980576e	Authoritative identifier (100.0%)	2026-08-06 15:48:35
Boldyn Networks US LLC owner	0025628553	ASR	6eb042856b78eba37b8446f92822011097f49f16be0c146900093fdda91f7f21	Authoritative identifier (100.0%)	2026-08-06 11:18:33
Boldyn Networks US LLC owner	0025628553	ASR	6d90cd588fba33ee6cf586286237fa9b68a925e7ec2ee6fd447f6031285f8334	Authoritative identifier (100.0%)	2026-08-06 10:18:33
Boldyn Networks US LLC owner	0025628553	ASR	6cf129b8e1f806c382e1f4101a8976de8cdf3e65da42571c2176aa9d107c8b41	Authoritative identifier (100.0%)	2026-08-06 09:48:36
Boldyn Networks US LLC owner	0025628553	ASR	6cfe596e98f90ffb1e16fdb406496d68de2f525b68a3f87422fc1ee65a20f2fa	Authoritative identifier (100.0%)	2026-08-06 09:48:36
Boldyn Networks US LLC owner	0025628553	ASR	6caffb4f77e4c94f2aa7fd991ed305f68d3d02828553dd099c360cfbf064d790	Authoritative identifier (100.0%)	2026-08-06 09:48:35
Boldyn Networks US LLC owner	0025628553	ASR	6bddef717f0d3b56cda3181f3bc78d1fbf570fc32ba4051cedaf0bfea156772b	Authoritative identifier (100.0%)	2026-08-06 08:48:32
Boldyn Networks US LLC owner	0025628553	ASR	6bf5531a893b5c53daf173c1e5540a9e54cb603dbf65fd744d4f9154d11fe19e	Authoritative identifier (100.0%)	2026-08-06 08:48:32
Boldyn Networks US LLC owner	0025628553	ASR	6afe404f0caa4de5190958455b906bc4d99f4058904fc15153a6bf6e034edda1	Authoritative identifier (100.0%)	2026-08-06 06:48:32
Boldyn Networks US LLC owner	0025628553	ASR	699cc96b424682a1ab7ab821eb2544be08b284f152743b5dc3caaa43f58c9e21	Authoritative identifier (100.0%)	2026-08-06 05:18:33
Boldyn Networks US LLC owner	0025628553	ASR	68ab82d7a9be4343056e5787ce76abb89710aaea6b3c435aa604e7c98e50852d	Authoritative identifier (100.0%)	2026-08-06 04:18:30
Boldyn Networks US LLC owner	0025628553	ASR	683274e91d7962f926037884a5a299352bac70a6d53a859a4aba174dcb924f74	Authoritative identifier (100.0%)	2026-08-06 04:18:30
Boldyn Networks US LLC owner	0025628553	ASR	651006debe04f9b624d06ec3b53945412e8df0ae46caae48f95f97a4a99947b2	Authoritative identifier (100.0%)	2026-08-05 23:48:29
Boldyn Networks US LLC owner	0025628553	ASR	63f94490f8e4a8c459160a0a3eb17e7dbe63b866c8cfbcc5b520dfd6179b6882	Authoritative identifier (100.0%)	2026-08-05 22:48:31
Boldyn Networks US LLC owner	0025628553	ASR	62b16cb5bf0bf57ce87e17aaa5add6358facffed5660eea069346899617d57d1	Authoritative identifier (100.0%)	2026-08-05 20:48:31
Boldyn Networks US LLC owner	0025628553	ASR	62564f68896b5a1af6459e746bec81d0901d9377bceb67e8bab6a770d48046f9	Authoritative identifier (100.0%)	2026-08-05 20:48:30
Boldyn Networks US LLC owner	0025628553	ASR	61f6aff088b26a001c2bcd253e8466f04ab434c91d7f55763b4f882afc6dcd60	Authoritative identifier (100.0%)	2026-08-05 19:48:29
Boldyn Networks US LLC owner	0025628553	ASR	601c73dbb3ce799effca3339c283a73958c2347f1f0d87e0f53bcdbd33902a1d	Authoritative identifier (100.0%)	2026-08-05 18:18:29
Boldyn Networks US LLC owner	0025628553	ASR	5df078ee6c9657110a5b8faf51d1a9bce0a2df061026c01a15ad1d9497273f32	Authoritative identifier (100.0%)	2026-08-05 15:48:27
Boldyn Networks US LLC owner	0025628553	ASR	5b828ba2b2dcb6df7645f57d10284c9d122558e10186d92ee9470f0c53bea2f6	Authoritative identifier (100.0%)	2026-08-05 13:48:29
Boldyn Networks US LLC owner	0025628553	ASR	59df918551dcfd04d7e54687becedc3b4addc67259f471e994039365689f99de	Authoritative identifier (100.0%)	2026-08-05 11:48:29
Boldyn Networks US LLC owner	0025628553	ASR	589094837d62ccd2eaab92f8946e9ebf2febd9e3929e58fa6bde15030a364d41	Authoritative identifier (100.0%)	2026-08-05 10:18:29
Boldyn Networks US LLC owner	0025628553	ASR	58000f82feaa01b2b115d9cc065ec2aaf662610c6a41e8a10c3a08dad3ec4d9f	Authoritative identifier (100.0%)	2026-08-05 10:18:27
Boldyn Networks US LLC owner	0025628553	ASR	540e87b1c36f4c057c8e110dd6af51f612377ac9753557e1b78a9565d4944569	Authoritative identifier (100.0%)	2026-08-05 06:48:26
Boldyn Networks US LLC owner	0025628553	ASR	5142e2a24abed69a7eef2870bd7bba7dd23deed0498f6315a32b0c6ca95e0143	Authoritative identifier (100.0%)	2026-08-05 03:48:27
Boldyn Networks US LLC owner	0025628553	ASR	5023d083f7dd99ae49459f83b2b8429c00fc9aec09a455fd111703cecdd83ddc	Authoritative identifier (100.0%)	2026-08-05 02:48:27
Boldyn Networks US LLC owner	0025628553	ASR	4fec0649d8d88b3a500d476216b8cb963e9f44783df814ea956572b5caad7787	Authoritative identifier (100.0%)	2026-08-05 02:48:26
Boldyn Networks US LLC owner	0025628553	ASR	4fbaca23b5fc39a264395921dd7ee70126f2c2482e56c86e87dadecbd1603c61	Authoritative identifier (100.0%)	2026-08-05 02:48:26
Boldyn Networks US LLC owner	0025628553	ASR	4f95b7fd99ea5cf258c6dc023a91226b4a609614e19ab020eec1f5081b70cd17	Authoritative identifier (100.0%)	2026-08-05 02:48:26
Boldyn Networks US LLC owner	0025628553	ASR	4f81c9a4512202c5bcf0634809fb5db9ff79b609e967cc6e09cfcaca81e9406e	Authoritative identifier (100.0%)	2026-08-05 02:18:28
Boldyn Networks US LLC owner	0025628553	ASR	4c44cad062b22059495f0fcde2e65724baa1a03a90e20f7545a2db487abd8312	Authoritative identifier (100.0%)	2026-08-04 21:48:25
Boldyn Networks US LLC owner	0025628553	ASR	4bd189dced70386a96db4216074ed343a332f2cfe5901b5a7713dfe5bf36219f	Authoritative identifier (100.0%)	2026-08-04 21:48:24
Boldyn Networks US LLC owner	0025628553	ASR	4b5493704bdabf1bc665079e1096ecde21d04ee1f56d356a915cc12af63e8c60	Authoritative identifier (100.0%)	2026-08-04 20:48:25
Boldyn Networks US LLC owner	0025628553	ASR	4ac68d77a6bb45ca0f4e03789fc25a007018394416fa5c6694718ea06fa88509	Authoritative identifier (100.0%)	2026-08-04 19:18:25
Boldyn Networks US LLC owner	0025628553	ASR	4a6fc6050a623563bd6358985fd37d5af1168ac91fc3e301a8eaaf1c87d73bf2	Authoritative identifier (100.0%)	2026-08-04 19:18:24
Boldyn Networks US LLC owner	0025628553	ASR	463516255bf8833c057c6dc0104ca407b8cb230db96e9928b482b167c289c450	Authoritative identifier (100.0%)	2026-08-04 12:18:25
Boldyn Networks US LLC owner	0025628553	ASR	448dd16769ac398c502195a8040626bb85e1e9e0ecc765479817ebb58938e06b	Authoritative identifier (100.0%)	2026-08-04 10:48:24
Boldyn Networks US LLC owner	0025628553	ASR	443f045ffd022bba3d296f7be2ef4346d1c7989f040f06fa24f6818ccef4ffd8	Authoritative identifier (100.0%)	2026-08-04 10:18:25
Boldyn Networks US LLC owner	0025628553	ASR	437fed7ff63e72410719869516c32940a6210ba464b163971661392a5383e77e	Authoritative identifier (100.0%)	2026-08-04 09:48:25
Boldyn Networks US LLC owner	0025628553	ASR	43167f1b690c4e43f454c3e33855c6e7d9c38281089cd970f286510c3016c66a	Authoritative identifier (100.0%)	2026-08-04 09:48:23
Boldyn Networks US LLC owner	0025628553	ASR	42b02306ed52c2d7f593ed56217e23e581c70fdc7bd550ce9e0c97dbe05ea495	Authoritative identifier (100.0%)	2026-08-04 09:18:23
Boldyn Networks US LLC owner	0025628553	ASR	3d8e2666db560f4d8281e4c24d2b2266039f49d52faffa0fbc4c06eaa90315da	Authoritative identifier (100.0%)	2026-08-04 01:18:21
Boldyn Networks US LLC owner	0025628553	ASR	3bede24f27eb5ee737ca1e47a50b73d842ab803494016abb4e4e443b3c14ffc5	Authoritative identifier (100.0%)	2026-08-03 23:18:23
Boldyn Networks US LLC owner	0025628553	ASR	3b8212542678067b5f5d40898773a704e6d4864726575dd5ee6fe1c339362b3b	Authoritative identifier (100.0%)	2026-08-03 23:18:21
Boldyn Networks US LLC owner	0025628553	ASR	3b0fa6e8b09fc23ed07c806cc5fdf9292f218d145513818118e36973af3ff59d	Authoritative identifier (100.0%)	2026-08-03 21:48:22
Boldyn Networks US LLC owner	0025628553	ASR	3a4e4abab697348b6f0aece8fc355ab3e91e255dcd7e5e7af6b04ceb1f7ed381	Authoritative identifier (100.0%)	2026-08-03 20:48:23
Boldyn Networks US LLC owner	0025628553	ASR	37d888d8e88fb70565ca731868cec3f739ea9b39edc66031ce85e662a64a7634	Authoritative identifier (100.0%)	2026-08-03 17:48:25
Boldyn Networks US LLC owner	0025628553	ASR	3748afa0f8eae3a4a57b542e6f6714d8fafc38af4ca6f824a4568ec96887f627	Authoritative identifier (100.0%)	2026-08-03 16:18:22
Boldyn Networks US LLC owner	0025628553	ASR	367d672597f3fa9845053b461d90f56fc7a06fef0cc0e66b181022d434de6672	Authoritative identifier (100.0%)	2026-08-03 15:48:21
Boldyn Networks US LLC owner	0025628553	ASR	352ebb82721bf66b34b5a30e0d830123c6e4bf9115da643dce63c5ec99782a0c	Authoritative identifier (100.0%)	2026-08-03 14:18:22
Boldyn Networks US LLC owner	0025628553	ASR	34e04b753df8714bfc1295fa84a27604bb9dc09dd89c795573f9e4814c3f11fa	Authoritative identifier (100.0%)	2026-08-03 14:18:21
Boldyn Networks US LLC owner	0025628553	ASR	34ee698e1c898007c068922de5118445dcc99243d4f78d7ac9d226efde61344f	Authoritative identifier (100.0%)	2026-08-03 14:18:21
Boldyn Networks US LLC owner	0025628553	ASR	33836b97e4f6c50d4b8e8b945a8f0431746f5956fbc93617891f34497688160a	Authoritative identifier (100.0%)	2026-08-03 11:48:22
Boldyn Networks US LLC owner	0025628553	ASR	320236e926974e240c32d1f4e263b6999889663a88d779b3f6e1e72ce690e591	Authoritative identifier (100.0%)	2026-08-03 08:48:20
Boldyn Networks US LLC owner	0025628553	ASR	30ee4d09c88ed9d85e88ae330ac860e886db68050b8ab86d4bad16d2c6af5836	Authoritative identifier (100.0%)	2026-08-03 06:18:22
Boldyn Networks US LLC owner	0025628553	ASR	3009752d7dca8dcfa836643b3db66635b6e6371039ed9de597827bdc1f80ea2d	Authoritative identifier (100.0%)	2026-08-03 05:48:22