Public regulatory phone

(425) 216-7819

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
NSAC, LLC L	0003768553	ULS	03f1d2864e9a4dca21a2b47006696983fd34a90010cfca67ebd637e6daadfcd2	Authoritative identifier (100.0%)	2026-08-06 18:18:36
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03e7f693727cb515830154d657a308ae98096ab1ef686a2a2a01cf892cb61bea	Authoritative identifier (100.0%)	2026-08-06 17:18:35
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03e6178b370b2f55e2f4b19761305e8e2846f0ac29598a535fffce29bf96a7f4	Authoritative identifier (100.0%)	2026-08-06 17:18:34
CLEARWIRE SPECTRUM HOLDINGS II, LLC L	0015316904	ULS	03e67b6d36d33ac1e28611dfeaf06f6692be9f25da61552c08ec4aa6139c582b	Authoritative identifier (100.0%)	2026-08-06 17:18:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03e3b31d8d42e1023ac09539874aac74704545b7d4114520b4d9d44093f2f31f	Authoritative identifier (100.0%)	2026-08-06 16:18:39
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03e07c4a312e706044071f8990ec68d3be9dd7b14ed1e23457eeb6bbdd137c69	Authoritative identifier (100.0%)	2026-08-06 16:18:38
AMERICAN TELECASTING OF MEDFORD, LLC L	0001605740	ULS	03e02b58b8f57e2271507649090eee3e25e4f0320e6c5e70f0644f4129cdc8f3	Authoritative identifier (100.0%)	2026-08-06 16:18:38
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03d36fcba5c16ea09fdcd98ce5a35684a7cb5237ab04c69a8dde2ec972c14bc7	Authoritative identifier (100.0%)	2026-08-06 14:18:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03d40c7dec46c8949c1314367d0c00044099f4768abe26fc54bdb6d1c34fb7c8	Authoritative identifier (100.0%)	2026-08-06 14:18:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03cb61371b546328149de880b01b54262d2c952a84b92c897fa65e5259d3f832	Authoritative identifier (100.0%)	2026-08-06 13:48:37
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03ba9515fe0c40c766414e36a05e5a4afa24d60f038a8b487aaf8dc0f83430b4	Authoritative identifier (100.0%)	2026-08-06 10:48:38
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03b356f6d60980bde0240784a9d66fce098216795667da429c7497da3b94ed57	Authoritative identifier (100.0%)	2026-08-06 10:18:35
CLEARWIRE SPECTRUM HOLDINGS II, LLC L	0015316904	ULS	03a7775e6bcedbe144906a408dddca3fc468d3dad339b109a119f94c49dc5721	Authoritative identifier (100.0%)	2026-08-06 09:18:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03910648359b3737e46ed08056460fa1b4d70a7290fd0513016ffbc13baf0d42	Authoritative identifier (100.0%)	2026-08-06 05:18:36
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0380a128a413a75bc08fb9a55fdf9310c402e548f6bf3534a50ee3570f06f58b	Authoritative identifier (100.0%)	2026-08-06 04:18:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	036df56331788d4ba6398f4c9fac01580cc2a4bff5c1945fc4ac2203920f0542	Authoritative identifier (100.0%)	2026-08-06 00:48:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0363f858abffb721f8f673daa6b80ae364b4dfaece16d4369f4edb49ee0b6f7c	Authoritative identifier (100.0%)	2026-08-05 23:48:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	035de91f7c315a007852629ae11fdc09433318c506ad6a80a4d10c94ea4579af	Authoritative identifier (100.0%)	2026-08-05 23:18:34
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	03579ef3f6d29cb79f5cfefe5b52eb8aa9de36f0799eb3906fcd77565dbf5351	Authoritative identifier (100.0%)	2026-08-05 22:48:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	033df7676974e89e6444aa297cbaf4595e8ca2c035b423c05b28a84056e413e9	Authoritative identifier (100.0%)	2026-08-05 19:18:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0314ba3a6f6499e04cecc4ccad0d075661fb5a62859b12f2515c373d986de83c	Authoritative identifier (100.0%)	2026-08-05 14:48:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02ec81610e560f63237eaeb0c855158295f9b37edd22524e41bd0bba671c750a	Authoritative identifier (100.0%)	2026-08-05 11:18:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02d52ac4d160f3756ad13cbd27b857d75032c6c97a41737b256ea456cfcce5ee	Authoritative identifier (100.0%)	2026-08-05 08:48:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02cc611f1dd13a312409db6ad6075640707bc096af75af87ddd062d8f2e5435d	Authoritative identifier (100.0%)	2026-08-05 08:18:31
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02c7fab0258f65b2455e0f93c65ab7b013b39ac8f8dd7284863c2beaa5173e32	Authoritative identifier (100.0%)	2026-08-05 07:18:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02beaa1fdb4ed9b677fd882e12cf4bf2c723a413d4858c05d8db2bf5ca83dc53	Authoritative identifier (100.0%)	2026-08-05 06:18:32
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02a1c832f3bd59ed701cab1498b2460984cc02e57456d0548dde318c29cd409a	Authoritative identifier (100.0%)	2026-08-05 03:48:29
CLEARWIRE SPECTRUM HOLDINGS II, LLC L	0015316904	ULS	02a19aafdd365d05f01d29d3612a4b6101d93cf8ed97a81ef4d35c572e79592c	Authoritative identifier (100.0%)	2026-08-05 03:48:29
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	029927cd50e393528ac2076b011f9d850538abe32ea8c17e44c18b15eb94d77c	Authoritative identifier (100.0%)	2026-08-05 03:18:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	029a0891dbe456bbe597f87a3d264a57f7a0858a7810dc9ec572d27157c6ac0e	Authoritative identifier (100.0%)	2026-08-05 03:18:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0288343236781e7e8f9d724a4c718e41ff66e7b5494884d2eccd20994479546b	Authoritative identifier (100.0%)	2026-08-05 00:18:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	026c172627861b394296b088541c399bed26bdbb04106d9dde73d95b1db28237	Authoritative identifier (100.0%)	2026-08-04 20:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	024f8ff49d07e6ea2e2122940259bc6a6c3bf41c52d6676468239bbd1e89e53b	Authoritative identifier (100.0%)	2026-08-04 15:48:28
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	024711d2db64de784a205907c9be6f4d2e4631beb107a93acd118d892e89f8db	Authoritative identifier (100.0%)	2026-08-04 15:18:26
Clearwire Hawaii Partners Spectrum LLC L	0015526551	ULS	023739b5a6bf2a23c271220c3b9b360ffbd4035a4e98f7d5ad3f16a9b0758d28	Authoritative identifier (100.0%)	2026-08-04 12:18:28
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	022d4ce7033fb339155344c1c123627cfbde57b73f7890dba8cd728b6ecd17d7	Authoritative identifier (100.0%)	2026-08-04 11:48:26
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0222a14a1273eeeaebdcaf0e9651a0d45d101590c88c34178e925bf11ee93593	Authoritative identifier (100.0%)	2026-08-04 10:18:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	02169d83b943dbe9857c16067e9c824ead55fa45293b8df0f1fc7e579dc4fb08	Authoritative identifier (100.0%)	2026-08-04 09:18:26
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0208c0ad5ea6d46dc689afcbbcd3a74678c42a15c9e56ebb6ab2ef432a06723e	Authoritative identifier (100.0%)	2026-08-04 08:18:25
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01dc56b7bc659cb06d0afa1e59eb53803175a9a74770f074c7daddadcde8413b	Authoritative identifier (100.0%)	2026-08-04 00:48:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01b5c4712f7a75c283fefc0603b6b699322f05c4614c01f3b9a450e942a5b6a3	Authoritative identifier (100.0%)	2026-08-03 18:48:22
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01b94a141ea96f3fa7c769295e60acfba8cdc7f6e73a56e206e8e9d9a2162f1b	Authoritative identifier (100.0%)	2026-08-03 18:48:22
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01ae3a99810a1c4b652966df8cf96de6a7bbe1c5d83c933762d1f9053648cefe	Authoritative identifier (100.0%)	2026-08-03 17:48:27
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01815fe0f44539d629a507ea2546ebdf7b609c6bb4fb6c86db06109d1bcb28da	Authoritative identifier (100.0%)	2026-08-03 11:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	017d1d53daf165dd63f8cf42039ec2008af179abcfab8435b9b464bf936ce2a2	Authoritative identifier (100.0%)	2026-08-03 11:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01432ebdaa900e714929b4fd660358ebdd5f23b174d95acb65882523832f85cb	Authoritative identifier (100.0%)	2026-08-03 00:48:23
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	013db3fb056be536b6525c1449577e484768ce2227555555a287a5bfebe7af70	Authoritative identifier (100.0%)	2026-08-02 23:18:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0131d35f3269eb62b086527d36e6d11403540cffaf72b48eedc27b571f3d8ccb	Authoritative identifier (100.0%)	2026-08-02 21:18:20
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	01279c5788b133d8b6affa0e3fc49860af3eeffcf72780d92ed33522a4e8e944	Authoritative identifier (100.0%)	2026-08-02 20:18:25
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0122435fb630232364930ebacb08e518ddc9b325ec229f7078cafd5e6173fd34	Authoritative identifier (100.0%)	2026-08-02 20:18:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0122261925b135213f61eb985ab02e48582ba1847bd016bf1882f7c52e98ff41	Authoritative identifier (100.0%)	2026-08-02 20:18:24
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00fe0eaa09f4b7739e6caa78468c6e70e90ad5d40c6d6ef989c60cd9cca2089d	Authoritative identifier (100.0%)	2026-08-02 05:18:19
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00ece26c7bb429cc42b115e6b13fb6abc86dd7b50a32d5a84676f25f29a379dc	Authoritative identifier (100.0%)	2026-08-02 02:48:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00d35e8954a64c77960dbe5cd25a3647cda92f8af5d9a7af6af8c512abd81f88	Authoritative identifier (100.0%)	2026-08-01 23:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00d4526983cf5215228264afe85b2392de0929647ee8f02dc3a5ce2dbc95f256	Authoritative identifier (100.0%)	2026-08-01 23:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00d11fe1d876706cafac90ec14f521b19e90d80d68b2ee7a0570a0bafee62c34	Authoritative identifier (100.0%)	2026-08-01 23:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00ca2c012b60488644defae43d58a27a5e3bf3a66c03c800efd0e1d685111482	Authoritative identifier (100.0%)	2026-08-01 22:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00c9e620b97f18ae1e5f793b2ec203d1cf4a21a282c7c3714cd06fc85b492f39	Authoritative identifier (100.0%)	2026-08-01 22:18:16
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00c690fb7a3966b70a79b763a93df220ae13c71e9659974f70fadba035c2a8b6	Authoritative identifier (100.0%)	2026-08-01 21:48:15
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00a7cb7503cf9800881ba39c624fb324b31793e6a46b6f0ddc8cd0465ac42402	Authoritative identifier (100.0%)	2026-08-01 16:48:18
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	009b82ddf1d39fe3204411d5348132258ad09a20aa2ddc116c7aa9c5370d370e	Authoritative identifier (100.0%)	2026-08-01 15:48:15
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	008047a65ce6963a9405a4c55463f6b44f61f605ffd4b2d581acddcb6714a7b2	Authoritative identifier (100.0%)	2026-08-01 12:18:13
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0075db431865bef6b6605b314138170ddbb076fc472d04fbd1aaca6c721b3a2d	Authoritative identifier (100.0%)	2026-08-01 10:18:15
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	004658ad15e7d951f1c74b0241f490b33857380c2105be328e6f40df6088b406	Authoritative identifier (100.0%)	2026-08-01 04:18:13
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00303708667a6ab02bcba6bc7678abf51c507ee8b696f10c76af981c52f48c6c	Authoritative identifier (100.0%)	2026-07-31 23:48:10
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	0023d412d328ea02549b9d4f3d0bf2403e30bb607973a37da7e6a6287b118e5f	Authoritative identifier (100.0%)	2026-07-31 21:18:08
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	00232c1c4c9312bebc4e06e12f7f09ebe6d82e15859b15cea4a5636b9741bfc3	Authoritative identifier (100.0%)	2026-07-31 21:18:08
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	001272e0600f8cc476abf06f9bb5fecdf13f03c183b9b52f42893ac4a6b5ef1e	Authoritative identifier (100.0%)	2026-07-31 19:09:49
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	000e592d9fa7c021186b1c396901ca874a92ad750c790b61a39ad27c685eccec	Authoritative identifier (100.0%)	2026-07-31 19:09:48
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	000dcdd30dda5283b686d780342478647d2d36f182a816c6d0dae33bdf6fc032	Authoritative identifier (100.0%)	2026-07-31 19:09:48
Clearwire Spectrum Holdings III LLC L	0018399998	ULS	000f49bff8b5fbb7f99ad295fd6a86cfac3e4d02275766fa7a30e717ef4e67f5	Authoritative identifier (100.0%)	2026-07-31 19:09:48
CLEARWIRE SPECTRUM HOLDINGS II, LLC L	0015316904	ULS	0004463e125cc45f8cb0f0c8e7170d37b81246849aa5988bd6674e050e435a3f	Authoritative identifier (100.0%)	2026-07-31 16:34:39