All assignees
762 prefixes in 580 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 580-927 | COALGATE | 9533 | — | Yes |
| 580-928 | SAYRE | 9533 | — | Yes |
| 580-929 | KONAWA | 4630 | 2003-09-15 | Yes |
| 580-930 | SULPHUR | 5813 | 2023-05-17 | Yes |
| 580-931 | DURANT | 9533 | — | Yes |
| 580-933 | VALLIANT | 2032 | — | Yes |
| 580-934 | GATE | 2016 | — | — |
| 580-935 | MARSHALL | 2018 | — | — |
| 580-937 | WAPANUCKA | 9533 | — | Yes |
| 580-938 | SHATTUCK | 2018 | — | Yes |
| 580-939 | HARMON | 2018 | — | — |
| 580-940 | VICI | 6534 | 2007-12-05 | Yes |
| 580-942 | COLBERT | 5257 | 2017-12-08 | Yes |
| 580-943 | DUNCAN | 6529 | 2019-04-09 | Yes |
| 580-944 | GOTEBO | 258F | 2021-01-12 | Yes |
| 580-946 | ROGERMILLS | 965H | 2020-09-09 | Yes |
| 580-949 | ADA | 516J | 2022-03-09 | Yes |
| 580-950 | — | — | ||
| 580-951 | LAWTON | 5813 | 2012-03-30 | Yes |
| 580-952 | HITCHCOCK | 516C | 2011-09-12 | Yes |
| 580-953 | XXXXXXXXXX | 9533 | — | — |
| 580-954 | ALTUS | 530C | 2016-01-27 | Yes |
| 580-955 | ANTLERS | 387E | 2011-03-28 | — |
| 580-956 | LAWTON | 5813 | 2011-11-22 | Yes |
| 580-957 | CYRIL | 258F | 2014-10-01 | — |
| 580-958 | — | — | ||
| 580-959 | — | — | ||
| 580-960 | CORN | 1965 | 2016-06-28 | Yes |
| 580-961 | STRINGTOWN | 1965 | 2016-07-13 | Yes |
| 580-962 | BURNS FLAT | 1965 | 2016-07-13 | Yes |
| 580-963 | HASTINGS | 2018 | — | — |
| 580-964 | FORTTOWSON | 387E | 2011-03-28 | — |
| 580-965 | CARTWRIGHT | 1979 | — | — |
| 580-966 | MT VIEW | 258F | 2014-10-01 | — |
| 580-967 | ADA | 6529 | 2017-02-02 | Yes |
| 580-968 | SOBLF CITY | 1788 | — | — |
| 580-969 | HUGO | 6534 | 2014-12-15 | Yes |
| 580-970 | ALTUS | 6529 | 2017-08-10 | Yes |
| 580-971 | SNYDER | 1965 | 2015-06-19 | Yes |
| 580-972 | STERLING | 1965 | 2016-07-27 | Yes |
| 580-976 | — | — | ||
| 580-977 | ENID | 9533 | — | Yes |
| 580-980 | CALERA | 6534 | 2008-07-21 | Yes |
| 580-981 | WRIGHTCITY | 2017 | — | — |
| 580-982 | ANTLERS | 5257 | 2004-04-07 | Yes |
| 580-983 | ROGERMILLS | 1988 | — | Yes |
| 580-984 | POND CREEK | 6534 | 2004-02-24 | Yes |
| 580-985 | SO WALDRON | 1788 | — | — |
| 580-986 | ATWOOD | 1979 | — | — |
| 580-987 | CARMEN | 2018 | — | — |
| 580-988 | — | — | ||
| 580-989 | MUTUAL | 2018 | — | — |
| 580-990 | DUNCAN | 516J | 2022-03-17 | Yes |
| 580-991 | TONKAWA | 6534 | — | Yes |
| 580-992 | NEWKIRK | 409F | — | Yes |
| 580-993 | DOUGHERTY | 1980 | — | Yes |
| 580-994 | MOORELAND | 2018 | — | — |
| 580-995 | VICI | 1988 | — | — |
| 580-996 | MEDFORD | 384H | — | Yes |
| 580-997 | CHEROKEE | 530C | — | Yes |
| 580-998 | ANTLERS | 6534 | 2025-12-31 | Yes |
| 580-999 | XXXXXXXXXX | 9533 | — | — |
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.