All assignees
450 prefixes in 409 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 409-920 | ORANGE | 6701 | — | Yes |
| 409-923 | BEAUMONT | 9533 | — | Yes |
| 409-924 | BEAUMONT | 9533 | — | Yes |
| 409-925 | HTCHCCKSNF | 4344 | — | — |
| 409-926 | BEAUMONT | 6534 | — | Yes |
| 409-927 | HTCHCCKSNF | 4344 | — | Yes |
| 409-932 | BEAUMONT | 5562 | — | Yes |
| 409-933 | TXSCYMARQU | 9533 | — | Yes |
| 409-934 | TXSCYMARQU | 9533 | — | Yes |
| 409-935 | TXSCYMARQU | 9533 | — | — |
| 409-937 | BEAUMONT | 6701 | — | Yes |
| 409-938 | TXSCYMARQU | 9533 | — | — |
| 409-939 | GALVESTON | 6701 | — | Yes |
| 409-941 | TXSCYMARQU | 9533 | — | Yes |
| 409-942 | TXSCYMARQU | 9533 | — | — |
| 409-943 | TXSCYMARQU | 9533 | — | — |
| 409-944 | TXSCYMARQU | 9533 | — | Yes |
| 409-945 | TXSCYMARQU | 9533 | — | — |
| 409-946 | PT BOLIVAR | 965H | 2021-01-13 | Yes |
| 409-948 | TXSCYMARQU | 9533 | — | — |
| 409-949 | TXSCYMARQU | 9533 | — | Yes |
| 409-950 | — | — | ||
| 409-951 | BEAUMONT | 9533 | — | Yes |
| 409-956 | XXXXXXXXXX | 9533 | — | — |
| 409-957 | XXXXXXXXXX | 9533 | — | — |
| 409-958 | — | — | ||
| 409-959 | — | — | ||
| 409-960 | PORTARTHUR | 9533 | — | Yes |
| 409-962 | PORTARTHUR | 9533 | — | — |
| 409-963 | PORTARTHUR | 9533 | — | — |
| 409-965 | TXSCYMARQU | 9533 | — | Yes |
| 409-971 | SABINEPASS | 9533 | — | Yes |
| 409-974 | GALVESTON | 6534 | 2005-11-17 | Yes |
| 409-976 | XXXXXXXXXX | MULT | — | — |
| 409-977 | HTCHCCKSNF | 965H | 2020-07-09 | Yes |
| 409-978 | HTCHCCKSNF | 4344 | — | Yes |
| 409-980 | BEAUMONT | 9533 | — | Yes |
| 409-981 | BEAUMONT | 9533 | — | Yes |
| 409-982 | PORTARTHUR | 9533 | — | — |
| 409-983 | PORTARTHUR | 9533 | — | Yes |
| 409-984 | PORTARTHUR | 9533 | — | Yes |
| 409-985 | PORTARTHUR | 9533 | — | — |
| 409-986 | HTCHCCKSNF | 4344 | — | — |
| 409-988 | ORANGE | 9533 | — | Yes |
| 409-989 | PORTARTHUR | 9533 | — | Yes |
| 409-994 | BUNA | 9533 | — | Yes |
| 409-995 | TXSCYMARQU | 318J | — | Yes |
| 409-996 | GALVESTON | 6701 | — | Yes |
| 409-998 | BEAUMONT | 6534 | — | Yes |
| 409-999 | PORTARTHUR | 319D | 2013-10-23 | 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.