TELEPORT COMMUNICATIONS AMERICA, LLC - IL
7 prefixes in 872 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 872-241 | CHICGOZN02 | 7136 | 2014-08-15 | Yes |
| 872-246 | CHICGOZN06 | 7136 | 2019-02-13 | Yes |
| 872-289 | CHICGOZN01 | 7136 | 2021-09-20 | Yes |
| 872-317 | CHICGOZN07 | 7136 | 2022-02-17 | Yes |
| 872-318 | CHICGOZN01 | 7136 | 2022-02-11 | Yes |
| 872-323 | CHICGOZN01 | 7136 | 2022-06-01 | Yes |
| 872-374 | CHICGOZN02 | 7136 | 2024-02-20 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.