All assignees
799 prefixes in 917 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 917-901 | NWYRCYZN01 | 6630 | — | — |
| 917-902 | NWYRCYZN01 | 6959 | — | — |
| 917-903 | NWYRCYZN01 | 6959 | — | — |
| 917-904 | NWYRCYZN01 | 6630 | — | — |
| 917-905 | NWYRCYZN11 | 384C | 2019-03-27 | Yes |
| 917-906 | NWYRCYZN01 | 6630 | — | — |
| 917-907 | NWYRCYZN01 | 6622 | 2001-05-07 | — |
| 917-908 | NWYRCYZN09 | 793K | 2018-03-02 | Yes |
| 917-909 | NWYRCYZN06 | 7126 | — | Yes |
| 917-910 | XXXXXXXXXX | 9104 | — | — |
| 917-911 | XXXXXXXXXX | MULT | — | — |
| 917-912 | NWYRCYZN01 | 4036 | — | — |
| 917-913 | NWYRCYZN01 | 4036 | — | — |
| 917-914 | NWYRCYZN06 | 384C | 2023-05-31 | Yes |
| 917-915 | NWYRCYZN01 | 6622 | — | — |
| 917-916 | NWYRCYZN01 | 6622 | 2001-08-21 | — |
| 917-917 | NWYRCYZN12 | 997E | 2022-10-12 | Yes |
| 917-918 | NWYRCYZN01 | 6630 | — | — |
| 917-919 | NWYRCYZN01 | 6630 | — | — |
| 917-920 | NWYRCYZN01 | 6959 | 2018-02-08 | Yes |
| 917-921 | NWYRCYZN01 | 6959 | — | — |
| 917-922 | NWYRCYZN01 | 6959 | — | — |
| 917-923 | NWYRCYZN01 | 6959 | — | — |
| 917-924 | NWYRCYZN04 | 6959 | 2013-04-16 | Yes |
| 917-925 | NWYRCYZN06 | 6630 | — | — |
| 917-926 | NWYRCYZN01 | 6630 | — | — |
| 917-927 | NWYRCYZN01 | 6630 | — | — |
| 917-928 | NWYRCYZN06 | 0059 | 2001-09-05 | — |
| 917-929 | NWYRCYZN10 | 4036 | — | — |
| 917-930 | NWYRCYZN10 | 4036 | — | — |
| 917-931 | NWYRCYZN06 | 9104 | — | — |
| 917-932 | NWYRCYZN15 | 6959 | — | Yes |
| 917-933 | NWYRCYZN07 | 997E | 2013-02-08 | Yes |
| 917-934 | NWYRCYZN01 | 9104 | — | Yes |
| 917-935 | NWYRCYZN08 | 6959 | 2012-10-11 | Yes |
| 917-936 | NWYRCYZN07 | 997E | 2018-05-04 | Yes |
| 917-937 | NWYRCYZN01 | 9104 | — | Yes |
| 917-938 | NWYRCYZN01 | 624H | 2018-06-18 | Yes |
| 917-939 | NWYRCYZN01 | 6622 | — | Yes |
| 917-940 | NWYRCYZN01 | 4036 | — | — |
| 917-941 | NWYRCYZN01 | 4036 | — | — |
| 917-942 | NWYRCYZN12 | 5562 | 2012-03-02 | Yes |
| 917-943 | NWYRCYZN08 | 5562 | 2012-03-02 | Yes |
| 917-944 | NWYRCYZN01 | 4036 | 2023-11-02 | Yes |
| 917-945 | NWYRCYZN01 | 6622 | — | — |
| 917-946 | NWYRCYZN03 | 997E | 2012-09-27 | Yes |
| 917-947 | NWYRCYZN06 | 155E | 2012-12-26 | Yes |
| 917-948 | NWYRCYZN06 | 6630 | — | — |
| 917-949 | NWYRCYZN06 | 6630 | — | — |
| 917-950 | — | — | ||
| 917-951 | NWYRCYZN10 | 4036 | — | — |
| 917-952 | NWYRCYZN01 | 6959 | — | — |
| 917-953 | NWYRCYZN01 | 9748 | — | — |
| 917-954 | NWYRCYZN01 | 6630 | — | — |
| 917-955 | NWYRCYZN06 | 977K | 2024-10-18 | Yes |
| 917-956 | NWYRCYZN01 | 9748 | — | — |
| 917-957 | NWYRCYZN01 | 6622 | — | — |
| 917-958 | — | — | ||
| 917-959 | — | — | ||
| 917-960 | NWYRCYZN06 | 6959 | 2012-08-16 | Yes |
| 917-961 | NWYRCYZN01 | 9104 | — | — |
| 917-962 | NWYRCYZN03 | 612K | 2012-05-07 | Yes |
| 917-963 | NWYRCYZN09 | 6622 | 2012-03-02 | Yes |
| 917-964 | NWYRCYZN06 | 6630 | — | — |
| 917-965 | NWYRCYZN01 | 9104 | — | Yes |
| 917-966 | NWYRCYZN06 | 7133 | 2013-02-18 | Yes |
| 917-967 | NWYRCYZN07 | 384C | 2022-05-04 | Yes |
| 917-968 | NWYRCYZN07 | 6959 | — | — |
| 917-969 | NWYRCYZN01 | 4036 | — | — |
| 917-970 | NWYRCYZN01 | 384C | 2019-01-11 | Yes |
| 917-971 | NWYRCYZN06 | 4036 | — | — |
| 917-972 | NWYRCYZN10 | 4036 | — | — |
| 917-973 | NWYRCYZN03 | 6959 | 2026-07-10 | Yes |
| 917-974 | NWYRCYZN06 | 6959 | — | — |
| 917-975 | NWYRCYZN06 | 4036 | — | — |
| 917-976 | XXXXXXXXXX | MULT | — | — |
| 917-977 | NWYRCYZN01 | 9104 | — | Yes |
| 917-978 | NWYRCYZN01 | 6630 | — | — |
| 917-979 | NWYRCYZN15 | 6959 | 2013-03-04 | Yes |
| 917-980 | NWYRCYZN06 | 6630 | — | — |
| 917-981 | NWYRCYZN01 | 9104 | — | Yes |
| 917-982 | NWYRCYZN06 | 155E | 2012-03-05 | Yes |
| 917-983 | NWYRCYZN06 | 997E | 2013-02-07 | Yes |
| 917-984 | NWYRCYZN01 | 4036 | 2023-07-13 | Yes |
| 917-985 | NWYRCYZN01 | 4006 | 2018-08-06 | Yes |
| 917-986 | NWYRCYZN04 | 4036 | 2026-03-13 | Yes |
| 917-987 | NWYRCYZN06 | 4036 | 2026-04-29 | Yes |
| 917-988 | NWYRCYZN06 | 6630 | — | — |
| 917-989 | NWYRCYZN06 | 6630 | — | — |
| 917-990 | NWYRCYZN06 | 6630 | — | — |
| 917-991 | NWYRCYZN01 | 6959 | — | — |
| 917-992 | NWYRCYZN01 | 6959 | — | — |
| 917-993 | NWYRCYZN04 | 6959 | 2012-10-11 | Yes |
| 917-994 | NWYRCYZN01 | 384C | 2018-01-02 | Yes |
| 917-995 | NWYRCYZN01 | 9104 | — | Yes |
| 917-996 | NWYRCYZN01 | 6630 | — | — |
| 917-997 | NWYRCYZN01 | 384C | 2018-07-03 | Yes |
| 917-998 | NWYRCYZN01 | 624H | 2022-01-13 | Yes |
| 917-999 | NWYRCYZN01 | 384C | — | 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.