Public regulatory phone

(847) 765-5841

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
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	ed4764fd4018624b46d6aab36acc86d84641492482ea41f849e70470d4d55e90	Authoritative identifier (100.0%)	2026-08-14 17:49:11
AMERITECH WIRELESS COMM., INC. DBA = AMERITECH CELLULAR SERVICES owner		ASR	ebda034b1cf5f4ca8595e1cdbffb5fa6457a3391af9bf2f639d6e7ab6ebc1143	Authoritative identifier (100.0%)	2026-08-14 13:49:10
Detroit SMSA Limited Partnership owner	0002846277	ASR	e8a7dc52f528b89729dc148b4fd67fdf916e374cbca94d4b0bdf6cc93eaab7af	Authoritative identifier (100.0%)	2026-08-14 07:49:13
Detroit SMSA Limited Partnership owner	0002846277	ASR	e5278e032a294853b88300f697aa66418db1a927f5451caf95566ee108dedfa2	Authoritative identifier (100.0%)	2026-08-14 02:49:06
AMERITECH WIRELESS COMM., INC. DBA = AMERITECH CELLULAR SERVICES owner		ASR	dc81b5b078f6ae95b98b56484f484140c66b2671b81d0859f0f8da36453fd059	Authoritative identifier (100.0%)	2026-08-13 12:49:04
Cincinnati SMSA L.P. owner	0004160842	ASR	d7899de1524bb61b8639665ab10788a9750eac349469740e65eb61782373d5cb	Authoritative identifier (100.0%)	2026-08-13 06:19:05
Detroit SMSA Limited Partnership owner	0002846277	ASR	d0e2a02135b747bf3f0a0e02bfc19246414f7c28616195f4b89e9c98ba0acff3	Authoritative identifier (100.0%)	2026-08-12 23:19:02
Detroit SMSA Limited Partnership owner	0002846277	ASR	ccf9d66d2040520d07eba34b4f91e04aa26f6b49e073b7aad8ec730b1ec7f78d	Authoritative identifier (100.0%)	2026-08-12 16:49:05
Detroit SMSA Limited Partnership owner	0002846277	ASR	c3931731cdd1359483d4c68fd8fe9d9c19a5755f7429c2d9ed86e3dba13bc3b9	Authoritative identifier (100.0%)	2026-08-12 06:19:03
Detroit SMSA Limited Partnership owner	0002846277	ASR	c08b53abe9242c0a9c5c67d792c18b1b526f19a1cd644adda7fd6640d91c052e	Authoritative identifier (100.0%)	2026-08-12 03:18:55
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	aec1a067990558c0afe432977b20a87541f6908fdb0b07226c7180b2339e181d	Authoritative identifier (100.0%)	2026-08-10 23:18:54
Detroit SMSA Limited Partnership owner	0002846277	ASR	9d0411e2f7d697c0397ed820ddaf0031349503d1b4cd95e31fbf0edf6218cd39	Authoritative identifier (100.0%)	2026-08-09 22:18:49
Detroit SMSA Limited Partnership owner	0002846277	ASR	9b8cd57caeb76dff108c58773321f1f71308425d1d486fa9331bb8b5b5466efe	Authoritative identifier (100.0%)	2026-08-09 20:48:51
Detroit SMSA Limited Partnership owner	0002846277	ASR	92eabc6616fa6256e79352f8f24ca6f2b5bcfc6fde0e84fdc6fdf182d5dc7ef0	Authoritative identifier (100.0%)	2026-08-08 16:48:47
Detroit SMSA Limited Partnership owner	0002846277	ASR	85ec976e21198334c2ba095c704ba6d9acd206428f860a868f586b7327a06aa0	Authoritative identifier (100.0%)	2026-08-08 01:18:38
Detroit SMSA Limited Partnership owner	0002846277	ASR	81d3739ed93b47ac145dd5b8c9c22f389c24c11406bb8098d2a9173e22093384	Authoritative identifier (100.0%)	2026-08-07 19:18:41
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	80e490abf3412ed4f2826a186397524a01d676a32875614842d4f9ebad3f5bab	Authoritative identifier (100.0%)	2026-08-07 13:18:37
AMERITECH WIRELESS COMM., INC. DBA = AMERITECH CELLULAR SERVICES owner		ASR	784a6610728d3fb11b2a497eeae6ca22251c9ee214b61802d89a0f28f207411f	Authoritative identifier (100.0%)	2026-08-07 01:48:35
Detroit SMSA Limited Partnership owner	0002846277	ASR	681ee34553628ac51a35c2683225705a3c641d4d8ecb188a674b531b58ad6aa5	Authoritative identifier (100.0%)	2026-08-06 04:18:29
DETROIT SMSA LIMITED PARTNERSHIP DBA = AMERITECH CELLULAR SERVICES owner		ASR	5fc6087284d642ed9f49622dba297d27c56e0e97ebb9ff3df6824de3810a65a4	Authoritative identifier (100.0%)	2026-08-05 18:18:28
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	5e1eaa75993cbe40113beab46477912887e25ffd254702488c255ae942f592d4	Authoritative identifier (100.0%)	2026-08-05 15:48:27
Cincinnati SMSA L.P. owner	0004160842	ASR	5a6b3cdc9bfde0d689f407ad80efd32a57bfb10ffa22897beacf7c3751fb1d29	Authoritative identifier (100.0%)	2026-08-05 12:18:28
Cincinnati SMSA L.P. owner	0004160842	ASR	56259a12c3b63b1be4506f099bca78927d947805748b600622d6bacf38ebe8a5	Authoritative identifier (100.0%)	2026-08-05 08:48:26
Detroit SMSA Limited Partnership owner	0002846277	ASR	4c6ab5cfd002feb6bd52d8e0eaa35b13c097e7c0595bc811b9f8be55bae00012	Authoritative identifier (100.0%)	2026-08-04 22:18:25
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	4c7845e79adc7308756a9656bd022c9e3eaf517c776b4f0f533d0bb8a34d5294	Authoritative identifier (100.0%)	2026-08-04 22:18:25
Detroit SMSA Limited Partnership owner	0002846277	ASR	45de744dbe8a389c1ff8dfe4a2a51283c1d4d5bd390acd10c098e1ddcfe09fff	Authoritative identifier (100.0%)	2026-08-04 12:18:24
DETROIT SMSA LIMITED PARTNERSHIP owner		ASR	42e7a34bba28a57b8049155f81b424f23a8cecaa553abe40496e7b998751a8b3	Authoritative identifier (100.0%)	2026-08-04 09:18:24
Detroit SMSA Limited Partnership owner	0002846277	ASR	3af680cf744b5d11829df3c0b9e1163344c7e3b53c45dce2b72e6bd16a492eaa	Authoritative identifier (100.0%)	2026-08-03 21:48:21
Detroit SMSA Limited Partnership owner	0002846277	ASR	25b6ae4e352f0cef8a698e60e8c82f28f44dfbd36651cd6a1cb28b94a9bc6c90	Authoritative identifier (100.0%)	2026-08-02 08:48:17
Detroit SMSA Limited Partnership owner	0002846277	ASR	20f80c2ec5bd54a89a04fd2e42dc3908f34bc6f3a6d888d6bace957da65fedce	Authoritative identifier (100.0%)	2026-08-02 02:48:15
Cincinnati SMSA L.P. owner	0004160842	ASR	1c843532ca28f74e3f2ebdc9d0a03bcd52b72b82a4dc7b366b29903292d314fe	Authoritative identifier (100.0%)	2026-08-01 22:18:15
AMERITECH WIRELESS COMMUNICATIONS INC. DBA = AMERITECH CELLULAR SERVICES owner	0002800225	ASR	18661af1a32feac1891143edd7105580061f8cfa32f559febcf9496e10febfd5	Authoritative identifier (100.0%)	2026-08-01 18:18:13