All assignees
652 prefixes in 501 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 501-906 | LITTLEROCK | 7656 | — | — |
| 501-907 | LITTLEROCK | 7656 | — | — |
| 501-908 | CONWAY | 5562 | — | Yes |
| 501-909 | BENTON | 5562 | — | Yes |
| 501-910 | LITTLEROCK | 348F | 2021-04-16 | Yes |
| 501-911 | XXXXXXXXXX | MULT | — | — |
| 501-912 | LITTLEROCK | 6805 | — | — |
| 501-913 | LITTLEROCK | 6805 | — | Yes |
| 501-914 | LITTLEROCK | 6805 | — | Yes |
| 501-915 | JESSIEVL | 9533 | — | Yes |
| 501-916 | LITTLEROCK | 9533 | — | Yes |
| 501-918 | LITTLEROCK | 9533 | — | Yes |
| 501-920 | LITTLEROCK | 6534 | — | — |
| 501-922 | JESSIEVL | 9533 | — | — |
| 501-932 | CONWAY | 7656 | — | Yes |
| 501-939 | LONSDALE | 9533 | — | Yes |
| 501-940 | LITTLEROCK | 6534 | — | — |
| 501-941 | CABOT | 1144 | — | Yes |
| 501-942 | SCOTT | 516J | 2022-02-15 | Yes |
| 501-943 | BRYANTCGVL | 7656 | — | Yes |
| 501-944 | LITTLEROCK | 6534 | — | — |
| 501-945 | LITTLEROCK | 9533 | — | — |
| 501-946 | BENTON | 965H | 2022-05-12 | Yes |
| 501-950 | — | — | ||
| 501-951 | LITTLEROCK | 6805 | — | — |
| 501-952 | LITTLEROCK | 5562 | — | Yes |
| 501-953 | XXXXXXXXXX | 9533 | — | — |
| 501-954 | LITTLEROCK | 9533 | — | Yes |
| 501-955 | LITTLEROCK | 9533 | — | — |
| 501-956 | XXXXXXXXXX | 9533 | — | — |
| 501-958 | LITTLEROCK | — | — | |
| 501-959 | LITTLEROCK | — | — | |
| 501-960 | LITTLEROCK | 6529 | — | Yes |
| 501-961 | SCOTT | 9533 | — | Yes |
| 501-971 | XXXXXXXXXX | 9533 | — | — |
| 501-975 | LITTLEROCK | 7656 | — | — |
| 501-976 | — | — | ||
| 501-977 | MORRILTON | 9533 | — | Yes |
| 501-978 | LITTLEROCK | 7656 | — | — |
| 501-980 | XXXXXXXXXX | MULT | — | — |
| 501-982 | JACKSONVL | 1144 | — | — |
| 501-983 | JACKSONVL | 1144 | — | Yes |
| 501-984 | JESSIEVL | 9533 | — | Yes |
| 501-985 | JACKSONVL | 1144 | — | — |
| 501-987 | JACKSONVL | 1144 | — | — |
| 501-988 | JACKSONVL | 1144 | — | Yes |
| 501-989 | XXXXXXXXXX | 9533 | — | — |
| 501-990 | XXXXXXXXXX | MULT | — | — |
| 501-991 | CRYSTALSPG | 9533 | — | Yes |
| 501-992 | SYVNHLSHWD | 7656 | — | Yes |
| 501-993 | LITTLEROCK | 6805 | — | — |
| 501-999 | BEEBE | 145J | 2021-04-26 | 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.