Public regulatory phone

(800) 587-1391

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
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	15978f87af02aaf1adb3a9606f2148e99dfa618f7eb2c98eca5d69b33c038eec	Authoritative identifier (100.0%)	2026-09-16 13:45:59
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	13f527d426c8f299c7bb0bb26ad4e6b4fc5403ec8480bb0b3c29e3f710d7f427	Authoritative identifier (100.0%)	2026-09-12 21:46:01
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	13372a722bbca4297c52b9a87752c0cf24b33963da9a8febcfa67e8b335a5a80	Authoritative identifier (100.0%)	2026-09-11 15:15:33
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	12e2e8cb1cb709383d92f341bdb1c1d471eae98d37879bc7923bdab86366cbf7	Authoritative identifier (100.0%)	2026-09-11 03:45:35
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	118ea05dd92064bc4bef68e488fe2aa11090f84182275df1ee0751e07fbcf5fa	Authoritative identifier (100.0%)	2026-09-09 09:45:31
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	10a69182404d0061d318b00d776da85119a182874844a7af153a8c7511a84795	Authoritative identifier (100.0%)	2026-09-07 21:45:21
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	0f279a000e48bf26b54c7c6b32eb95fdc0e624f6224a016c04519116c3a200dc	Authoritative identifier (100.0%)	2026-09-01 07:45:08
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	0c6f297e1b43238842b271fcedc000f1e0547cf9110ce4da4cbf9b292b5e360b	Authoritative identifier (100.0%)	2026-08-23 00:14:11
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	0b35e3aa9ec2e758acaad988bde1ed82177141d80789b503e1a458c348e3ed2b	Authoritative identifier (100.0%)	2026-08-20 18:44:00
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	0adcada5a1026b49e89b84e9d812d080fcfd1d7c6c67ba1b293fc3ebc19d7ba3	Authoritative identifier (100.0%)	2026-08-19 22:13:56
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	06f4717539d2fa307af4609c2f4df389a9989fdbf9409cce56a876837e92b009	Authoritative identifier (100.0%)	2026-08-12 06:19:07
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	069930feb3896386f7a93a3b22012f37b0bb2aec980589d1608fe4447a1c6452	Authoritative identifier (100.0%)	2026-08-11 15:19:00
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	05f30f469a1c7dce2081073d91ca0353bd22b540790b5cf5fff41a72b77c64ae	Authoritative identifier (100.0%)	2026-08-10 14:48:55
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	056429fdaaa3d761e46cb576e827d08ccc320da85c3bea176d1becf76812b767	Authoritative identifier (100.0%)	2026-08-09 08:18:53
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	04b9040b2feadf4421c7a971e219acce7a426ee016f31364beeaf4d877290860	Authoritative identifier (100.0%)	2026-08-08 03:18:46
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	042873f3711ef2e4d469c83ecaa596ab93a2152aaef89961898b975efc273e90	Authoritative identifier (100.0%)	2026-08-07 02:18:41
21ST CENTURY WIRELESS GROUP INC owner	0005677760	ASR	670eb7104a655898290f20566b9fcbd671c9cb71e2fd4d6e9b5847a6af5a1008	Authoritative identifier (100.0%)	2026-08-06 01:48:29
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	025c360849d32f74a1f45147be667f40316aee5c6b1f392d9e819c470c0d7b56	Authoritative identifier (100.0%)	2026-08-04 17:48:28
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	0238050b6aa04f1ce79953b74c3967df10539ef64c7c63742df61876d055f06e	Authoritative identifier (100.0%)	2026-08-04 12:18:28
21ST CENTURY WIRELESS GROUP INC CEO	0005677760	CORES	0005677760	Authoritative identifier (100.0%)	2026-08-01 21:48:42
21ST CENTURY WIRELESS GROUP INC L	0005677760	ULS	00c3c3cb1017041f91abe9d18a0a741b47dd1a71b93b013bc3d656eaa7621c1e	Authoritative identifier (100.0%)	2026-08-01 21:48:15
21ST CENTURY WIRELESS GROUP INC owner	0005677760	ASR	1523235b851f61aad532ec550134fbf49ae4418e819164c4acea6c0ad05ef92d	Authoritative identifier (100.0%)	2026-08-01 15:48:13
21ST CENTURY WIRELESS GROUP INC owner	0005677760	ASR	0479844a631af93d663fe600765b3c87cea971b8bf6c0e440420a966dfde1ce3	Authoritative identifier (100.0%)	2026-07-31 21:18:07