All assignees
128 prefixes in 671 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 671-864 | AGANA | 3922 | — | — |
| 671-865 | AGANA | 3922 | 2025-09-08 | — |
| 671-867 | AGANA | 3922 | 2024-08-08 | — |
| 671-868 | AGANA | 387C | 2003-03-10 | — |
| 671-878 | AGANA | 387C | 2005-01-13 | — |
| 671-888 | AGANA | 1085 | — | — |
| 671-898 | AGANA | 1085 | 2004-08-24 | — |
| 671-911 | XXXXXXXXXX | MULT | — | — |
| 671-922 | AGANA | 335E | 2003-02-25 | — |
| 671-929 | AGANA | 3945 | 2008-04-09 | — |
| 671-950 | — | — | ||
| 671-958 | — | — | ||
| 671-959 | — | — | ||
| 671-967 | AGANA | 387C | 2009-08-28 | — |
| 671-969 | AGANA | 897F | 2007-01-08 | — |
| 671-971 | AGANA | 387C | 2011-02-09 | — |
| 671-972 | AGANA | 387C | 2012-02-10 | — |
| 671-976 | — | — | ||
| 671-977 | AGANA | 387C | 2009-08-28 | — |
| 671-979 | AGANA | 335E | 2009-09-03 | — |
| 671-987 | AGANA | 387C | 2005-07-22 | — |
| 671-988 | AGANA | 3945 | 2003-03-04 | — |
| 671-989 | AGANA | 897F | 2010-02-03 | — |
| 671-991 | AGANA | 3945 | 2025-12-04 | — |
| 671-996 | AGANA | 3945 | 2025-12-16 | — |
| 671-997 | AGANA | 387C | 2010-03-30 | — |
| 671-998 | AGANA | 387C | 2010-03-30 | — |
| 671-999 | AGANA | 3945 | 2025-12-16 | — |
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.