| Company Name: | CORNERSTONE TELEPHONE COMPANY |
| Employer identification number (EIN): | 141833861 |
| NAIC Classification: | 517000 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | CORNERSTONE TELEPHONE COMPANY 401(K) PROFIT SHARING PLAN & TRUST | 2016-01-01 | 2002-01-01 |