All assignees
800 prefixes in 408 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 408-900 | SUNNYVALE | 649C | — | Yes |
| 408-901 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-902 | SNJS NORTH | 9740 | — | — |
| 408-903 | SNJS SOUTH | 515J | — | Yes |
| 408-904 | SNJS NORTH | 7145 | — | Yes |
| 408-905 | SNJS WEST | 981E | 2008-08-08 | Yes |
| 408-906 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-907 | SNJS NORTH | 8826 | — | — |
| 408-908 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-909 | SAN MARTIN | 373F | 2013-03-08 | Yes |
| 408-910 | SUNNYVALE | 5562 | 2001-04-25 | Yes |
| 408-911 | XXXXXXXXXX | MULT | — | — |
| 408-912 | SNJS SOUTH | 8826 | — | Yes |
| 408-913 | SARATOGA | 671J | — | Yes |
| 408-914 | SNJS NORTH | 7229 | — | Yes |
| 408-915 | CAMPBELL | 7229 | 2010-08-10 | Yes |
| 408-916 | SNJS WEST | 7421 | — | Yes |
| 408-917 | SNJS NORTH | 9740 | 2012-12-24 | Yes |
| 408-918 | SNJS WEST | 9740 | — | — |
| 408-919 | SNJS WEST | 9740 | — | Yes |
| 408-920 | SNJS WEST | 9740 | — | — |
| 408-921 | SNJS WEST | 6010 | — | — |
| 408-922 | SNJS NORTH | 9740 | — | Yes |
| 408-923 | SNJS NORTH | 9740 | — | — |
| 408-924 | SNJS WEST | 9740 | — | — |
| 408-925 | SNJS WEST | 9740 | — | — |
| 408-926 | SNJS NORTH | 9740 | — | — |
| 408-927 | SNJS SOUTH | 9740 | — | Yes |
| 408-928 | SNJS NORTH | 9740 | — | Yes |
| 408-929 | SNJS NORTH | 9740 | — | — |
| 408-930 | SNJS WEST | 6010 | — | — |
| 408-931 | SNJS WEST | 9740 | 2006-03-23 | Yes |
| 408-932 | SNJS WEST | 6630 | — | — |
| 408-933 | SNJS NORTH | 7229 | — | Yes |
| 408-934 | SNJS NORTH | 9740 | — | Yes |
| 408-935 | SNJS NORTH | 9740 | — | Yes |
| 408-936 | SUNNYVALE | 9740 | — | — |
| 408-937 | SNJS NORTH | 9740 | — | — |
| 408-938 | SNJS WEST | 9740 | — | — |
| 408-939 | SNJS SOUTH | 649C | 2026-05-21 | Yes |
| 408-940 | SUNNYVALE | 8826 | 2008-05-28 | Yes |
| 408-941 | SNJS NORTH | 9740 | — | Yes |
| 408-942 | SNJS NORTH | 9740 | — | — |
| 408-943 | SNJS NORTH | 9740 | — | — |
| 408-944 | SNJS NORTH | 9740 | — | Yes |
| 408-945 | SNJS NORTH | 9740 | — | — |
| 408-946 | SNJS NORTH | 9740 | — | — |
| 408-947 | SNJS WEST | 9740 | — | — |
| 408-948 | SNJS WEST | 6630 | — | — |
| 408-949 | SNJS WEST | 6630 | — | — |
| 408-950 | — | — | ||
| 408-951 | SNJS WEST | 6630 | — | — |
| 408-952 | SNJS NORTH | 9740 | — | Yes |
| 408-953 | SNJS NORTH | 9740 | — | — |
| 408-954 | SNJS NORTH | 9740 | — | — |
| 408-955 | SNJS NORTH | 9740 | — | — |
| 408-956 | SNJS NORTH | 9740 | — | Yes |
| 408-957 | SNJS NORTH | 9740 | — | — |
| 408-958 | — | — | ||
| 408-959 | — | — | ||
| 408-960 | SNJS SOUTH | 7145 | — | Yes |
| 408-961 | SNJS WEST | 7145 | — | — |
| 408-962 | SUNNYVALE | 7145 | — | Yes |
| 408-963 | CAMPBELL | 7145 | — | Yes |
| 408-964 | SNJS NORTH | 7145 | — | Yes |
| 408-965 | SNJS NORTH | 9740 | — | Yes |
| 408-966 | SNJS WEST | 6006 | — | Yes |
| 408-967 | SNJS WEST | 9740 | — | — |
| 408-968 | SALINAS | 6006 | — | Yes |
| 408-969 | SNJS WEST | 9740 | — | Yes |
| 408-970 | SNJS WEST | 9740 | — | Yes |
| 408-971 | SNJS WEST | 9740 | — | — |
| 408-972 | SNJS SOUTH | 9740 | — | — |
| 408-973 | SNJS WEST | 9740 | — | Yes |
| 408-974 | SNJS WEST | 7145 | — | — |
| 408-975 | SNJS WEST | 9740 | — | Yes |
| 408-976 | XXXXXXXXXX | 7894 | 2011-06-08 | — |
| 408-977 | SNJS WEST | 9740 | — | — |
| 408-978 | SNJS SOUTH | 9740 | — | — |
| 408-979 | SNJS SOUTH | 9740 | — | — |
| 408-980 | SNJS WEST | 9740 | — | — |
| 408-981 | SNJS WEST | 6010 | — | — |
| 408-982 | SNJS WEST | 9740 | — | Yes |
| 408-983 | SNJS WEST | 9740 | — | — |
| 408-984 | SNJS WEST | 9740 | — | — |
| 408-985 | SNJS WEST | 9740 | — | Yes |
| 408-986 | SNJS WEST | 9740 | — | — |
| 408-987 | SNJS WEST | 9740 | — | Yes |
| 408-988 | SNJS WEST | 9740 | — | Yes |
| 408-989 | SNJS WEST | 9740 | — | Yes |
| 408-990 | SUNNYVALE | 7240 | — | Yes |
| 408-991 | SUNNYVALE | 9740 | — | Yes |
| 408-992 | SUNNYVALE | 9740 | — | Yes |
| 408-993 | SNJS WEST | 9740 | — | Yes |
| 408-994 | SNJS WEST | 9740 | — | Yes |
| 408-995 | SNJS WEST | 9740 | — | — |
| 408-996 | SNJS WEST | 9740 | — | — |
| 408-997 | SNJS SOUTH | 9740 | — | — |
| 408-998 | SNJS WEST | 9740 | — | — |
| 408-999 | SNJS WEST | 9740 | — | 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.