Public regulatory phone
(847) 765-5840
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 |
|---|---|---|---|---|---|
| CHICAGO SMSA LIMITED PARTNERTSHIP owner | ASR | a517a20497363068d7794ef17fec09a5be4c97a8e884dfc21a93acde78395cb2 | Authoritative identifier (100.0%) | 2026-08-10 08:48:47 | |
| AMERITECH MOBILE PHONE SERVICE OF CHICAGO, INC. DBA = CHICAGO SMSA LIMITED PARTNERSHIP owner | ASR | 7583c6f574394b4c37ab212e50c4b28e4d71e0fbf7044a3534d1aa4345530237 | Authoritative identifier (100.0%) | 2026-08-06 19:18:34 | |
| AMERITECH MOBILE PHONE SERVICE OF CHICAGO, INC. DBA = CHICAGO SMSA LIMITED PARTNERSHIP owner | ASR | 6695483ad735a5189fe2e2614dade2fab08c8a39353d436fcbcda26ca19cbd16 | Authoritative identifier (100.0%) | 2026-08-06 01:18:31 | |
| Detroit SMSA Limited Partnership owner | 0002846277 | ASR | 61356d81302939e7630c901224228ba0da1228ddfd8293f788935fca35ab0a30 | Authoritative identifier (100.0%) | 2026-08-05 19:18:29 |