| Property | Value |
| Location | Cambridge, United States |
| Country | United States |
| Domain | Date |
| ptt.firstnet.att.com | 2025-10-16 |
| solutions.firstnet.att.com | 2025-10-16 |
| test-developer.firstnet.att.com | 2025-10-09 |
| qa-developer.firstnet.com | 2025-09-08 |
| tchosted.firstnet.att.com | 2024-12-24 |
| wireless.firstnet.att.com | 2024-08-30 |
| cjis.idp.flogin.att.com | 2024-08-27 |
| developer.firstnet.att.com | 2024-02-22 |
| appcontrol.firstnet.att.com | 2024-01-11 |