CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
3 prefixes in 464 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 464-204 | CICERO | 6333 | 2022-05-11 | Yes |
| 464-206 | CICERO | 6333 | 2022-07-08 | Yes |
| 464-277 | SUMMIT | 6333 | 2025-11-17 | 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.