All assignees
800 prefixes in 323 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 323-900 | LSAN DA 13 | 9740 | — | Yes |
| 323-901 | LSAN DA 13 | 899D | 2008-12-10 | Yes |
| 323-902 | LSAN DA 11 | 7229 | — | Yes |
| 323-903 | LSAN DA 12 | 7229 | — | Yes |
| 323-904 | LSAN DA 13 | 7229 | — | Yes |
| 323-905 | LSAN DA 09 | 671J | — | Yes |
| 323-906 | LSAN DA 02 | 9740 | — | Yes |
| 323-907 | LSAN DA 06 | 7718 | — | Yes |
| 323-908 | LSAN DA 08 | 8826 | — | — |
| 323-909 | LSAN DA 04 | 7139 | — | Yes |
| 323-910 | LSAN DA 14 | 981E | 2018-03-23 | Yes |
| 323-911 | XXXXXXXXXX | MULT | — | — |
| 323-912 | LSAN DA 02 | 9740 | — | — |
| 323-913 | LSAN DA 02 | 9740 | — | — |
| 323-914 | MONTEBELLO | 7139 | 2017-03-29 | Yes |
| 323-915 | LSAN DA 06 | 899D | 2009-02-09 | Yes |
| 323-916 | LSAN DA 03 | 7229 | — | Yes |
| 323-917 | LSAN DA 13 | 981E | 2016-06-29 | Yes |
| 323-918 | LSAN DA 08 | 981E | 2017-07-19 | Yes |
| 323-919 | LSAN DA 06 | 6006 | — | Yes |
| 323-920 | LSAN DA 09 | 793K | 2006-09-18 | Yes |
| 323-921 | LSAN DA 02 | 899D | — | Yes |
| 323-922 | LSAN DA 02 | 649C | — | Yes |
| 323-923 | LSAN DA 06 | 671J | — | Yes |
| 323-924 | LSAN DA 12 | 8826 | — | Yes |
| 323-925 | LSAN DA 03 | 6529 | 2016-09-26 | Yes |
| 323-926 | MONTEBELLO | 6529 | 2015-02-09 | Yes |
| 323-927 | LSAN DA 11 | 649C | — | Yes |
| 323-928 | LSAN DA 02 | 899D | — | Yes |
| 323-929 | LSAN DA 06 | 6006 | 2010-04-08 | Yes |
| 323-930 | LSAN DA 13 | 9740 | — | — |
| 323-931 | LSAN DA 13 | 9740 | — | — |
| 323-932 | LSAN DA 13 | 9740 | — | — |
| 323-933 | LSAN DA 13 | 9740 | — | — |
| 323-934 | LSAN DA 13 | 9740 | — | — |
| 323-935 | LSAN DA 13 | 9740 | — | — |
| 323-936 | LSAN DA 13 | 9740 | — | — |
| 323-937 | LSAN DA 13 | 9740 | — | — |
| 323-938 | LSAN DA 13 | 9740 | — | — |
| 323-939 | LSAN DA 13 | 9740 | — | — |
| 323-940 | LSAN DA 04 | 7229 | — | Yes |
| 323-941 | LSAN DA 02 | 624H | 2024-06-03 | Yes |
| 323-942 | LSAN DA 09 | 6529 | — | Yes |
| 323-943 | LSAN DA 05 | 6529 | — | Yes |
| 323-944 | LSAN DA 13 | 9740 | — | Yes |
| 323-945 | MONTEBELLO | 7718 | — | Yes |
| 323-946 | LSAN DA 14 | 671J | 2015-06-12 | Yes |
| 323-947 | MONTEBELLO | 9740 | — | Yes |
| 323-948 | LSAN DA 05 | 7229 | — | Yes |
| 323-949 | MONTEBELLO | 6529 | 2019-03-19 | Yes |
| 323-950 | MULT | — | — | |
| 323-951 | LSAN DA 13 | 9740 | — | — |
| 323-952 | LSAN DA 14 | 899D | 2008-05-02 | Yes |
| 323-953 | LSAN DA 02 | 9740 | — | — |
| 323-954 | LSAN DA 13 | 9740 | — | — |
| 323-955 | LSAN DA 13 | 981E | 2018-03-13 | Yes |
| 323-956 | LSAN DA 14 | 9740 | — | — |
| 323-957 | LSAN DA 14 | 9740 | — | — |
| 323-958 | — | — | ||
| 323-959 | — | — | ||
| 323-960 | LSAN DA 14 | 9740 | — | — |
| 323-961 | LSAN DA 09 | 6529 | 2016-07-15 | Yes |
| 323-962 | LSAN DA 14 | 9740 | — | — |
| 323-963 | LSAN DA 14 | 899D | 2008-05-02 | Yes |
| 323-964 | LSAN DA 13 | 9740 | — | — |
| 323-965 | LSAN DA 13 | 9740 | — | — |
| 323-966 | LSAN DA 13 | 9740 | — | — |
| 323-967 | LSAN DA 09 | 7229 | — | Yes |
| 323-968 | LSAN DA 05 | 981E | 2017-06-27 | Yes |
| 323-969 | LSAN DA 14 | 9740 | — | — |
| 323-970 | LSAN DA 09 | 6010 | 2018-10-19 | Yes |
| 323-971 | LSAN DA 09 | 9740 | — | — |
| 323-972 | MONTEBELLO | 899D | — | Yes |
| 323-973 | LSAN DA 06 | 7139 | — | Yes |
| 323-974 | LSAN DA 12 | 6529 | — | Yes |
| 323-975 | LSAN DA 03 | 6529 | 2015-04-13 | Yes |
| 323-976 | LSAN DA 14 | 7894 | 2011-06-08 | — |
| 323-977 | LSAN DA 09 | 6529 | — | Yes |
| 323-978 | LSAN DA 14 | 7229 | — | Yes |
| 323-979 | LSAN DA 06 | 9740 | — | Yes |
| 323-980 | LSAN DA 05 | 9740 | — | Yes |
| 323-981 | LSAN DA 05 | 9740 | — | — |
| 323-982 | LSAN DA 03 | 9740 | — | Yes |
| 323-983 | LSAN DA 06 | 7229 | — | Yes |
| 323-984 | LSAN DA 02 | 899D | 2010-05-27 | Yes |
| 323-985 | LSAN DA 08 | 6529 | — | Yes |
| 323-986 | LSAN DA 04 | 649C | 2016-07-18 | Yes |
| 323-987 | LSAN DA 04 | 671J | — | Yes |
| 323-988 | LSAN DA 13 | 8826 | — | Yes |
| 323-989 | LSAN DA 11 | 671J | 2001-01-23 | Yes |
| 323-990 | LSAN DA 04 | 981E | 2018-03-13 | Yes |
| 323-991 | LSAN DA 08 | 981E | 2018-03-09 | Yes |
| 323-992 | LSAN DA 09 | 8826 | — | Yes |
| 323-993 | LSAN DA 14 | 9740 | — | — |
| 323-994 | LSAN DA 14 | 6529 | 2016-11-11 | Yes |
| 323-995 | LSAN DA 13 | 9262 | — | Yes |
| 323-996 | LSAN DA 06 | 373F | 2016-11-18 | Yes |
| 323-997 | LSAN DA 12 | 899D | 2001-05-18 | Yes |
| 323-998 | LSAN DA 11 | 7139 | — | Yes |
| 323-999 | LSAN DA 03 | 671J | — | 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.