Public regulatory phone

(425) 383-8402

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	0470c5d744c420a4cffccce0eaee3d303efa3cbc6229b445a7e3541a05b6e7f8	Authoritative identifier (100.0%)	2026-08-07 13:18:39
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0473cf102f5e4153c4c90dbfae5f8854339300db1715a47a492791c5193c289b	Authoritative identifier (100.0%)	2026-08-07 13:18:39
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	046c28e8931f74c34507789337aafa66c3427026c3138081c0005833e8e2a80a	Authoritative identifier (100.0%)	2026-08-07 12:48:41
SprintCom, Inc. L	0002315950	ULS	045ccd4cdd2b17157a5cfa051f7a116fba13dade82d215abf528fbd49c8c7695	Authoritative identifier (100.0%)	2026-08-07 10:18:47
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	04558ab7f8bad50fc89d68f8008e0a034c7914482ca4738d2d1cc0007fcab4c1	Authoritative identifier (100.0%)	2026-08-07 09:18:40
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	044497e1169171f1b921a11bfb7ea110716efc77436b5dfac6499303029b9b10	Authoritative identifier (100.0%)	2026-08-07 08:18:39
Fixed Wireless Holdings, LLC L	0010490498	ULS	0443631ebfe5280e33d4c42731afa22e6c3821ebea996650867d941ea7816b95	Authoritative identifier (100.0%)	2026-08-07 07:48:42
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0429275cb4da7baf32f37113c91472dc972f1389aa367a15a6bc39705b7f71c1	Authoritative identifier (100.0%)	2026-08-07 02:18:42
Nextel West Corp. L	0001608363	ULS	04281f1542058bcdb02a143d2e9849c84abd1ce19b15846efea58ea6f9165940	Authoritative identifier (100.0%)	2026-08-07 02:18:41
PRWireless PR, LLC L	0026287664	ULS	0421794709b67a22330685e8539d64abb57c5723a91905889dac0a7a37accc12	Authoritative identifier (100.0%)	2026-08-07 01:48:40
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	041aeca416cd714c47dc533f9baf0bd1d449fc44279ee2b467669160108fc6b8	Authoritative identifier (100.0%)	2026-08-07 01:18:35
Fixed Wireless Holdings, LLC L	0010490498	ULS	041bde657fe6541c2edf68eba7f3c5befa67d75ba76742af412fae0ab20cf34a	Authoritative identifier (100.0%)	2026-08-07 01:18:35
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03d51ab65c665ecf5d0aee4b2607ae651919610d49a0c96f85f24e599ca66f95	Authoritative identifier (100.0%)	2026-08-06 14:18:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03b7cd2ed9e9cb463d63e8083224fd8856eb728f9e0305d8186b07e99c3bb0c7	Authoritative identifier (100.0%)	2026-08-06 10:18:36
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03abb097d59204c0907fdaddce7ed102b0849a77a348e025e476aa2f7ab1e9ee	Authoritative identifier (100.0%)	2026-08-06 09:18:35
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	039ffe912306b53b4103be9b14fd5d12400fa4796e833ec30f229193e87edccb	Authoritative identifier (100.0%)	2026-08-06 08:48:33
PRWireless PR, LLC L	0026287664	ULS	039a3dd95450ccf550830a350ad5243aae2ee6b4fd2ec5880f1d46823de69cc8	Authoritative identifier (100.0%)	2026-08-06 06:48:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03792622ff79d3a906fb1497ff55d1cf196e8c0525ce821c7d106317d2ee0892	Authoritative identifier (100.0%)	2026-08-06 01:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	036394bb2af8bd8828322407dd671dce1fa73997d9270f6c43b7018a9a04181d	Authoritative identifier (100.0%)	2026-08-05 23:48:32
Nextel West Corp. L	0001608363	ULS	0361a037790d555d1c27d48c48c0ef02cdc53d8fe139a0870a8a0a03b8029e51	Authoritative identifier (100.0%)	2026-08-05 23:18:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03526bae3929ae0dc90aed009f876cb0e3f240f00fbd67af66b14fe4566e9566	Authoritative identifier (100.0%)	2026-08-05 21:18:32
Fixed Wireless Holdings, LLC L	0010490498	ULS	0339f08b30d2669eda3766e20bc0d6f7865445f9324c676bac46bcd9aa35a8f3	Authoritative identifier (100.0%)	2026-08-05 18:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	032acebb792edc5ebef74b11c734966355a13e3d874ffd8802594ee232c69c4e	Authoritative identifier (100.0%)	2026-08-05 17:48:30
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	031e2b26d2d903a180b73e1084380a9bd118f7ff92337048970979687132e4f6	Authoritative identifier (100.0%)	2026-08-05 15:48:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	031ba8aac81d4809d32db4b5283f023663daa99777dc73269664080cf67a0b5c	Authoritative identifier (100.0%)	2026-08-05 15:18:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0313470aad1da8c9e82a33828d66b7d8130838947ac9344f01172c48e564ed60	Authoritative identifier (100.0%)	2026-08-05 14:48:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0304f10a79ab36516df3b0d4cbf5eacf0951f1a7392e49c64ee88ce06b65e03f	Authoritative identifier (100.0%)	2026-08-05 13:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0300f1c5d0a667f0265320a1c717abc6ffc3902e419c76424dbeb6cfe20e0185	Authoritative identifier (100.0%)	2026-08-05 12:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03000cc7b3cc554848deddc518f1b3e793e8eb17efcd491e0443e162be86b960	Authoritative identifier (100.0%)	2026-08-05 12:48:31
SprintCom, Inc. L	0002315950	ULS	02ddf2780e13a47277a41acd7108bd6f5f01650a4bc80adae87664ff6eac6ebf	Authoritative identifier (100.0%)	2026-08-05 09:48:31
PRWireless PR, LLC L	0026287664	ULS	02cfb8c7ab529ccea8ac34c70be67be3b297edf6b1d484864e424331255c37ed	Authoritative identifier (100.0%)	2026-08-05 08:18:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02ca61e863d50f0115281902c703fb69338efaf9de202592b13dc56e108a4f20	Authoritative identifier (100.0%)	2026-08-05 07:18:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02cae1a0c810d352a1255c5764c59afb2199dafbafb322ed2d5b9d3012f1ef70	Authoritative identifier (100.0%)	2026-08-05 07:18:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02c10ed794163ab6c4b6d33ea48d1a03504460395da42791f15abfbc65a15dc9	Authoritative identifier (100.0%)	2026-08-05 06:48:28
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02b70757b0ebfe39a3f0b537fb09411b121e0f017ed6264ef4b0a22e6a78124a	Authoritative identifier (100.0%)	2026-08-05 05:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02b75fbbd47418fe8d75eaa18d9a2901255356e6dad98bc6d1e4fac4591f99b4	Authoritative identifier (100.0%)	2026-08-05 05:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02b8639e95428b528e8b7bad82979bde48e12fd81fff87624da7efdb79dcc218	Authoritative identifier (100.0%)	2026-08-05 05:48:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02abadccbc1978137f5766aa8a4f351d51d1249d621c56d76ab86775f9eaf9ea	Authoritative identifier (100.0%)	2026-08-05 04:18:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02a05e99854eb466e42bf0b99b72cbc65833107a45cdd13e06235fb663693332	Authoritative identifier (100.0%)	2026-08-05 03:48:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0292b345b5c354b414e8685c87fba30daa8a8211bf34aae37a1b03d8e804ab92	Authoritative identifier (100.0%)	2026-08-05 02:48:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0270dc23df7a05ee0925e321787929c73bd70ed1dad777cb5e0fc41d2232f1b2	Authoritative identifier (100.0%)	2026-08-04 21:48:27
PRWireless PR, LLC L	0026287664	ULS	025cdbdfc557d1078f7f5fe9cf0e3ec721666a43b3ffa1fd2d89595afaf525fd	Authoritative identifier (100.0%)	2026-08-04 17:48:28
Fixed Wireless Holdings, LLC L	0010490498	ULS	023f0e51f4777ca156c239e3fb69d49d90ed110911cc6524f9611b1254587ba2	Authoritative identifier (100.0%)	2026-08-04 12:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0231c302aac88e405577196a2dc1740f9f2656596f8c139c187b7860e83320b7	Authoritative identifier (100.0%)	2026-08-04 11:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	022f4289bf152d78f5448dd3a2901b03b7bc1c32a6a613b93224f89d2e400e9a	Authoritative identifier (100.0%)	2026-08-04 11:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	020c4c90187420a8aaca0b8d7414c415c119d21e4c8fd1e6c3d9e2470cf8079e	Authoritative identifier (100.0%)	2026-08-04 08:18:26
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01e428de2c6443df14aa61298453704755e77ce3bd961b172d61c783bdbea778	Authoritative identifier (100.0%)	2026-08-04 01:18:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01d3c3163994481a1b29996d550a991a5b9b8c946a0d1e8c0ccadbd48f8bb2ee	Authoritative identifier (100.0%)	2026-08-03 23:18:25
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01d0b4ec9f6ae970cd074af631893dfd8c525495833b62a3426f8886f8ce7edc	Authoritative identifier (100.0%)	2026-08-03 23:18:25
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01cc97810ad598a47e762ce8cc666b4eb00300647d3320cb0c6a6c3d9df67a9b	Authoritative identifier (100.0%)	2026-08-03 21:48:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01c9b5f9dcddbbf92b960b5416a43cf2ec53f478a270b30b3cb77b1e60486273	Authoritative identifier (100.0%)	2026-08-03 21:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01be05981e08e4d85cbaba7d13648f46e8475f88519accd09672a31c34a0a6ab	Authoritative identifier (100.0%)	2026-08-03 19:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01c1df8d38a96083452afdb0ab88adc97f24713b64dad59ef28b58f4534a8b70	Authoritative identifier (100.0%)	2026-08-03 19:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01a60661096599b1ecbd711a687740f031b7f722acc474a1f39a14d6084e94d9	Authoritative identifier (100.0%)	2026-08-03 16:18:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0165eb348fb21eaef4d5e9a06b6e8477f2939a33b704c78859b95d70fe9f282a	Authoritative identifier (100.0%)	2026-08-03 06:18:24
PRWireless PR, LLC L	0026287664	ULS	015d1c32c8becd9d3074e44a6fbd05b15210704673f8a86b67c0135672f7d39d	Authoritative identifier (100.0%)	2026-08-03 05:48:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0154620456cd7022ec47fe30b3b877e44c15f7134cf45cc82f0862143112d847	Authoritative identifier (100.0%)	2026-08-03 02:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01522bbf2446002dcf70f335d8f5926dc3fbd27a7a9921f370a68005acc46546	Authoritative identifier (100.0%)	2026-08-03 02:48:26
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	014607e43e7449153b477f5673c78516f578c53d1aa7ef137ab55e36088b7b15	Authoritative identifier (100.0%)	2026-08-03 00:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01247b2623d3ad61997dd941dad0154d8e34edacc127f93f20281810418b5ed5	Authoritative identifier (100.0%)	2026-08-02 20:18:25
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	012054cdcc209338f7b1718d112f69073fdaea3d48dc3cc59aaa4aab05a3afd9	Authoritative identifier (100.0%)	2026-08-02 15:18:22
Fixed Wireless Holdings, LLC L	0010490498	ULS	01160f91757c3967e6a5cac4ca1115d11127c47c9285871cb7892e373632246c	Authoritative identifier (100.0%)	2026-08-02 12:48:18
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	011298e85f833ae413a0959eb6b78fe08251160caf94b4a2acd18178f6b15518	Authoritative identifier (100.0%)	2026-08-02 08:48:21
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	010f570daaa3844c3fc7944fb2266306e2318c2483d82a499ad4ad051700416c	Authoritative identifier (100.0%)	2026-08-02 08:48:20
Sprint Spectrum LLC L	0030453112	ULS	00e466c38ad79f1e03ef390641bfeff7929e05eb3bccfcd5127d8cd6ac8e45c3	Authoritative identifier (100.0%)	2026-08-02 00:48:17
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00ca6496251790b3a4be2eb3b136b9f56cb1ba31cbbc853f2b35c8b6a023c3ad	Authoritative identifier (100.0%)	2026-08-01 22:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00c133fe17c55f3b33f99e691b31e00a61884c24f232c0a4459535ade046bc80	Authoritative identifier (100.0%)	2026-08-01 19:18:20
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00bde6cadca25099f4a65d796a692bcc3008a902e147dc45b727372aef0acb93	Authoritative identifier (100.0%)	2026-08-01 19:18:20
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00b252660a721b23a9750d007a522f65d4b75cb99c80b961b60780ff6404e240	Authoritative identifier (100.0%)	2026-08-01 18:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00afd6fb5c33e9efbc03a1559f3e638ab265ff17ddceb129e8029bf64f883ca9	Authoritative identifier (100.0%)	2026-08-01 18:18:15
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	009139e673c67b2f70d814a02724f1465e5989416325e67242623741caff0124	Authoritative identifier (100.0%)	2026-08-01 14:48:17
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	008a198a4cccaff953ecffa5dd340616a53ce5fed6db8f65cbe43f8561999978	Authoritative identifier (100.0%)	2026-08-01 13:48:14
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	008b501505de090a9d6c2000188306310eaaae2e071d8a2d679279947f9b2634	Authoritative identifier (100.0%)	2026-08-01 13:48:14
NSAC, LLC L	0003768553	ULS	0082f87cc22487d8a945569268c90c075d019b1d1ba35da0ed005e2e6ccdb37c	Authoritative identifier (100.0%)	2026-08-01 13:18:15
SprintCom, Inc. L	0002315950	ULS	006babc49fec3020fe9ddde2a940ed242d57e899c87ea755a6119eda0fefbfb4	Authoritative identifier (100.0%)	2026-08-01 09:18:12
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	006f1c600546010e51935c828a0d7919de05d8f60465689cd984f7fca9374be0	Authoritative identifier (100.0%)	2026-08-01 09:18:12
SprintCom, Inc. L	0002315950	ULS	0068eb45771f84a719590035c471976e1b0cbbee7ddd00e716be1ff4008db112	Authoritative identifier (100.0%)	2026-08-01 07:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0062a0d8bf952c54a30cf69a4d0a34daeedac5316611e31773be57b44b31b05c	Authoritative identifier (100.0%)	2026-08-01 06:48:12
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	005ace9eab52180f09b35b38f31b55e0e3828de7a19a0ed7c2a59be6d0e0a24d	Authoritative identifier (100.0%)	2026-08-01 06:18:13
Fixed Wireless Holdings, LLC L	0010490498	ULS	00576336c32ea6b7e0adcf2e2a9660b7ca1f90c93646a01a6624073829b8a922	Authoritative identifier (100.0%)	2026-08-01 06:18:13
NSAC, LLC L	0003768553	ULS	004ef8b209dc6cfdd3fa3b68450ae1fad6a631f9997859916a52b6dbbc8d2998	Authoritative identifier (100.0%)	2026-08-01 05:18:12
NSAC, LLC L	0003768553	ULS	003a1d2cea1897a8dd8cfcf96f103a9055424fc72c8ea801f42f5333109e0f70	Authoritative identifier (100.0%)	2026-08-01 02:48:13
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	001c978d7230d733789873e0aac8922dfabaef353b45a897cff0f6def55206cb	Authoritative identifier (100.0%)	2026-07-31 20:48:08
Sprint Communications Company L.P. contact_phone	0002529659	ICFS	SES-RWL-20210918-01582:307214	High confidence (95.0%)	2026-08-01 12:18:10