Public regulatory phone

(206) 790-8246

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
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	1585b0aae609b7fc8bb5f39923363c47284144454f0d79f0d2cb5b021d876b74	Authoritative identifier (100.0%)	2026-09-16 09:15:58
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	157bccaa06991db7f8f15134dd2a3eb4c6e4aa955772235ae23c5974f211f91d	Authoritative identifier (100.0%)	2026-09-16 08:45:57
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	155ac126c92e1f69814dfbdf2060d7802506783bbeac0f98e832a141c4ab2c91	Authoritative identifier (100.0%)	2026-09-16 01:45:55
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	14d7c80d792160a076bc4540c366373cb0862321a9a66d9f1c40ff7b45617840	Authoritative identifier (100.0%)	2026-09-14 22:46:01
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	14507c7b78ec33264f817355da4bd17efd586812166ebd3860af44ed1f09325f	Authoritative identifier (100.0%)	2026-09-13 09:45:58
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	141c5d1d54bf7454f70efdad40ee0e98b3fca8636b1aa76aa440a1911ea350f3	Authoritative identifier (100.0%)	2026-09-13 02:15:59
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	141c2e7172df023027757a8b24e4cf0bb65d0c08677efd670bc76ef689b682f6	Authoritative identifier (100.0%)	2026-09-13 02:15:58
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	13ec4570297538a27cd9ec5b785196b86c9b835c7ad206d3039c1faa723dcfa7	Authoritative identifier (100.0%)	2026-09-12 20:45:43
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	13d728c94ae42b7abf6e99721365d3459515a1573df858696f4e66b35e5749ee	Authoritative identifier (100.0%)	2026-09-12 17:45:43
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	12e1399cbb89c91a4928caf4652a26e921ef4db01e0c6f58b71b2549aa049293	Authoritative identifier (100.0%)	2026-09-11 03:45:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	12982827f35da8e153abad2329bcde4f76be14ececf159bc38f62373ef660dd4	Authoritative identifier (100.0%)	2026-09-10 17:15:33
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	12784250b22ccf56868c5d675ab95ffd093a334f73f67755527c112d398a7e39	Authoritative identifier (100.0%)	2026-09-10 13:45:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	109047d6e4a9237d966e06457a1ae745551bf1749f1fb69bd207598ad5591f93	Authoritative identifier (100.0%)	2026-09-07 19:45:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	1020ab117cecf730c46d349af3b8b33eb6e39844c57b10971e7f20d48327ad29	Authoritative identifier (100.0%)	2026-09-05 06:15:10
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0f50a511190223b7ce6af54aec33ade46fbad996a8b5cf9bf0e207c7070afa59	Authoritative identifier (100.0%)	2026-09-01 13:44:52
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0e7cca7984933f64597dd1ef5325676b035574d56b0830a156eee1d8dd96059a	Authoritative identifier (100.0%)	2026-08-29 07:44:59
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0e52aecf7886c14a65b33c68bd5f591242ceee0af21095b4291ea1aa026b310d	Authoritative identifier (100.0%)	2026-08-29 00:14:42
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0e2de75da84f3d1571a4f5c0afa9eaadcbdf5cfdab77485299dc70e8d9c71e50	Authoritative identifier (100.0%)	2026-08-28 15:44:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0e11ebf5b2ecba6e2b696071f0b31d6f360697741bb572f93d73fc88a75489b9	Authoritative identifier (100.0%)	2026-08-28 11:14:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0cf7383a2bbf2e7c723fa62dedab64084832765a1b4438b94e0a1dd2966adc26	Authoritative identifier (100.0%)	2026-08-24 12:14:17
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0cdf44c3cbe0695f64b62662408a0efe5b074962b3c7ae08b92849e1f5871eaf	Authoritative identifier (100.0%)	2026-08-24 08:14:22
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0cd17dcdd59578277f1aa31ce9cb534c80e6ade6318fcc69f2277f57313e0f9a	Authoritative identifier (100.0%)	2026-08-24 02:44:19
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0c75a3adc676cf1e88d7d79265321e442a4f3e337d206fd4d1ec941e54f672f2	Authoritative identifier (100.0%)	2026-08-23 01:44:18
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0c5206f6fb595dbfb54a26968543baee822d20113f6374e59d8dcba998051193	Authoritative identifier (100.0%)	2026-08-22 18:44:11
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0c277da0dbca2056a507a88c7465262359cb0145168d56f2965756fa24621bbf	Authoritative identifier (100.0%)	2026-08-22 10:14:08
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0979fc96c2a780e06865e4016b301e306d06e44a175b6e77154561ce3f70efb1	Authoritative identifier (100.0%)	2026-08-16 20:49:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	08d87fcd963e15de60e52cdee1bbac7a0a88842e26337bd70911437167c556e7	Authoritative identifier (100.0%)	2026-08-15 07:49:20
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	08abec2f18c9289ddc33ac276b3538161db8b9df14f7d7e424585a220fb4ec5a	Authoritative identifier (100.0%)	2026-08-15 00:49:18
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0884d9b418bf5f31238e857e762ace8c73029c4e67a5eccf5ce6027cced7b0a9	Authoritative identifier (100.0%)	2026-08-14 15:19:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	086f71c927a53b61779191341780a461165c6ae5a6ab6c4fa6de405074020ca5	Authoritative identifier (100.0%)	2026-08-14 10:19:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	06f9c5ade991039140d007d38c214b6558e2bb71ffa4e9b7feffc320bda612a8	Authoritative identifier (100.0%)	2026-08-12 07:49:05
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	05b75d2a682ee9b0ff85fc50801b3944b1daaf4b97f95cdea21c7b598e00002c	Authoritative identifier (100.0%)	2026-08-10 04:18:52
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	04e568472fbde831d10207de12799638d1a4db51f19f5d4abc66d0a4c56057fe	Authoritative identifier (100.0%)	2026-08-08 07:48:46
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	04df6e657066473de74c3ace90a3d11e0e0dca40743b65d89d46474671662a5e	Authoritative identifier (100.0%)	2026-08-08 07:18:47
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	04281e4f65f48bf1d798d19ecc1ad61b5345293b6ed55f8409f01c0f842dbbb6	Authoritative identifier (100.0%)	2026-08-07 02:18:41
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02fb7dce08cfd4a0f7cc177b7e200f4b7d8ec4250673f1b3311f71e6d5aceff6	Authoritative identifier (100.0%)	2026-08-05 12:18:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01c3f03ce16ce72695b1a82332da98f80935aceb0c61422ff527e100f65e5e6e	Authoritative identifier (100.0%)	2026-08-03 20:48:26
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0010f015c1ea27458a1cc8206ea50d470d369f3fbf68a9bb99ff068ef7de7a30	Authoritative identifier (100.0%)	2026-07-31 19:09:48