All assignees
769 prefixes in 206 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 206-916 | SEATTLE | 6630 | — | — |
| 206-917 | SEATTLE | 6630 | — | — |
| 206-919 | SEATTLE | 5812 | — | — |
| 206-920 | SEATTLE | 5812 | — | — |
| 206-922 | SEATTLE | 6121 | — | Yes |
| 206-923 | SEATTLE | 9638 | — | Yes |
| 206-925 | SEATTLE | 9638 | — | Yes |
| 206-926 | SEATTLE | 7274 | — | Yes |
| 206-927 | BAINBDG IS | 147L | 2026-02-20 | Yes |
| 206-928 | SEATTLE | 624H | 2017-07-17 | Yes |
| 206-929 | DES MOINES | 006F | 2016-03-10 | Yes |
| 206-930 | SEATTLE | 5812 | — | — |
| 206-931 | SEATTLE | 6529 | — | Yes |
| 206-932 | SEATTLE | 9638 | — | — |
| 206-933 | SEATTLE | 9638 | — | — |
| 206-934 | SEATTLE | 6121 | — | Yes |
| 206-935 | SEATTLE | 9638 | — | — |
| 206-937 | SEATTLE | 9638 | — | — |
| 206-938 | SEATTLE | 9638 | — | — |
| 206-939 | SEATTLE | 6529 | 2013-10-31 | Yes |
| 206-940 | SEATTLE | 5812 | — | — |
| 206-941 | SEATTLE | 6529 | — | Yes |
| 206-944 | DES MOINES | 965H | 2021-08-19 | Yes |
| 206-945 | SEATTLE | 5562 | 2017-10-19 | Yes |
| 206-946 | SEATTLE | 483E | 2013-10-23 | Yes |
| 206-947 | SEATTLE | 5812 | — | — |
| 206-948 | SEATTLE | 5812 | — | — |
| 206-949 | SEATTLE | 5812 | — | — |
| 206-950 | — | — | ||
| 206-953 | SEATTLE | 6010 | — | — |
| 206-954 | SEATTLE | 6010 | — | — |
| 206-955 | SEATTLE | 6630 | — | — |
| 206-956 | SEATTLE | 9638 | — | — |
| 206-957 | SEATTLE | 7173 | — | — |
| 206-958 | — | — | ||
| 206-959 | — | — | ||
| 206-960 | SEATTLE | 6529 | 2015-09-25 | Yes |
| 206-962 | SEATTLE | 5812 | — | Yes |
| 206-963 | SEATTLE | 5812 | — | — |
| 206-965 | SEATTLE | 9638 | — | Yes |
| 206-966 | DES MOINES | 6010 | 2014-12-04 | Yes |
| 206-969 | SEATTLE | 9638 | — | — |
| 206-970 | SEATTLE | 483E | 2021-01-27 | Yes |
| 206-971 | SEATTLE | 7173 | — | Yes |
| 206-972 | SEATTLE | 6010 | — | — |
| 206-973 | SEATTLE | 7173 | — | Yes |
| 206-976 | — | — | ||
| 206-977 | SEATTLE | 6630 | — | — |
| 206-978 | SEATTLE | 6630 | — | — |
| 206-979 | SEATTLE | 6010 | — | — |
| 206-980 | SEATTLE | 6630 | — | — |
| 206-981 | SEATTLE | 6529 | 2013-08-01 | Yes |
| 206-982 | SEATTLE | 9638 | — | — |
| 206-984 | RICHMNDBCH | 483E | — | — |
| 206-985 | SEATTLE | 9638 | — | — |
| 206-986 | SEATTLE | 6630 | — | — |
| 206-987 | SEATTLE | 9638 | 2001-06-06 | — |
| 206-988 | SEATTLE | 9638 | — | — |
| 206-989 | SEATTLE | 6630 | — | — |
| 206-990 | SEATTLE | 7146 | 2020-05-04 | Yes |
| 206-991 | SEATTLE | 9638 | — | — |
| 206-992 | SEATTLE | 6010 | — | — |
| 206-993 | SEATTLE | 9638 | — | — |
| 206-994 | SEATTLE | 6630 | — | — |
| 206-995 | SEATTLE | 9638 | — | Yes |
| 206-996 | SEATTLE | 6630 | — | — |
| 206-997 | SEATTLE | 9638 | — | — |
| 206-998 | SEATTLE | 9638 | — | — |
| 206-999 | SEATTLE | 5812 | — | — |
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.