All assignees
719 prefixes in 620 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 620-843 | BEAUMONT | 1833 | — | Yes |
| 620-844 | HAMILTON | 965H | 2020-06-30 | Yes |
| 620-845 | CALDWELL | 1788 | — | Yes |
| 620-846 | MONTEZUMA | 1841 | — | Yes |
| 620-847 | MULLINVL | 516J | 2022-03-01 | Yes |
| 620-848 | RIVERTON | 1812 | — | — |
| 620-852 | COLONY | 1818 | — | — |
| 620-853 | REECE | 1833 | — | Yes |
| 620-855 | CIMARRON | 1841 | — | Yes |
| 620-856 | BAXTER SPG | 1812 | — | — |
| 620-857 | FULTON | 1818 | — | — |
| 620-860 | HUTCHINSON | 2240 | — | Yes |
| 620-861 | SUBLETTE | 401D | — | — |
| 620-862 | HAVILAND | 1780 | — | — |
| 620-863 | CORBIN | 1788 | — | — |
| 620-864 | PIEDMONT | 1833 | — | Yes |
| 620-865 | ENSIGN | 1841 | — | Yes |
| 620-866 | GREENSBURG | 516J | 2022-02-18 | Yes |
| 620-867 | RIVERDALE | 1780 | — | — |
| 620-868 | GREAT BEND | 6532 | — | Yes |
| 620-869 | HESSTON | 2240 | 2002-08-09 | Yes |
| 620-870 | COFFEYVL | 6534 | 2001-08-02 | Yes |
| 620-871 | SCOTT CITY | 5910 | 2019-03-08 | Yes |
| 620-872 | SCOTT CITY | 9533 | — | Yes |
| 620-873 | MEADE | 9533 | — | Yes |
| 620-874 | SCOTT CITY | 9533 | — | Yes |
| 620-875 | PITTSBURG | 6701 | — | Yes |
| 620-876 | DEXTER | 1833 | — | — |
| 620-877 | HILLSBORO | 2240 | 2005-02-17 | Yes |
| 620-878 | FLORENCE | 9533 | — | Yes |
| 620-879 | CANEY | 9533 | — | Yes |
| 620-880 | WINFIELD | 939H | 2023-01-27 | Yes |
| 620-882 | COLDWATER | 8995 | 2019-05-22 | Yes |
| 620-883 | READING | 516J | 2022-03-09 | Yes |
| 620-884 | NEOSHO FLS | 1810 | 2001-07-12 | Yes |
| 620-885 | MINNEOLA | 9533 | — | Yes |
| 620-886 | MEDICNLODG | 9533 | — | Yes |
| 620-887 | MEDICNLODG | 9533 | — | Yes |
| 620-888 | HUTCHINSON | 018H | 2016-04-25 | Yes |
| 620-889 | HESSTON | 516J | 2022-03-22 | Yes |
| 620-891 | CHERRYVALE | 6534 | 2001-10-09 | Yes |
| 620-892 | SOUTHHAVEN | 1788 | — | Yes |
| 620-893 | COATS | 1780 | — | — |
| 620-894 | LYONS | 6267 | — | Yes |
| 620-895 | CULLISON | 1780 | — | — |
| 620-896 | HARPER | 9533 | — | Yes |
| 620-897 | LITTLE RIV | 1809 | — | Yes |
| 620-899 | HUTCHINSON | 6532 | 2006-01-16 | — |
| 620-900 | BUCKLIN | 965H | 2019-03-14 | Yes |
| 620-901 | IOLA | 9533 | 2001-06-08 | Yes |
| 620-902 | CHANUTE | 9533 | 2001-06-08 | Yes |
| 620-903 | CHERRYVALE | 515J | — | Yes |
| 620-904 | STERLING | 2240 | 2001-06-08 | Yes |
| 620-908 | CANEY | 9533 | 2001-06-08 | Yes |
| 620-909 | SCOTT CITY | 9533 | 2001-06-08 | Yes |
| 620-910 | LARNED | 2240 | 2001-06-08 | Yes |
| 620-911 | XXXXXXXXXX | MULT | — | — |
| 620-912 | ERIE | 9533 | 2001-06-08 | Yes |
| 620-914 | ANTHONY | 4548 | 2001-03-20 | — |
| 620-915 | ATTICA | 4548 | 2001-03-20 | — |
| 620-916 | HARPER | 4548 | 2001-03-20 | — |
| 620-917 | KINGMAN | 4548 | 2001-03-20 | — |
| 620-920 | NEODESHA | 6534 | 2001-11-09 | Yes |
| 620-921 | HUTCHINSON | 9533 | — | Yes |
| 620-922 | EDNA | 1818 | — | — |
| 620-923 | ALBERT | 1777 | — | Yes |
| 620-924 | LINCOLNVL | 1839 | — | — |
| 620-926 | INDEPNDNCE | 6534 | 2001-10-04 | Yes |
| 620-927 | TRIBUNE | 6532 | 2006-09-05 | Yes |
| 620-929 | SUBLETTE | 516J | 2022-03-16 | Yes |
| 620-930 | MEDICNLODG | 4548 | — | Yes |
| 620-931 | HUTCHINSON | 9533 | — | Yes |
| 620-932 | ERIE | 516J | 2022-02-17 | Yes |
| 620-933 | PRATT | 4548 | — | — |
| 620-935 | GALATIA | 1826 | — | Yes |
| 620-937 | GARDENCITY | 401D | — | Yes |
| 620-938 | CHASE | 9533 | — | Yes |
| 620-939 | BRONSON | 1818 | — | — |
| 620-940 | CHASE | 300C | 2005-06-15 | — |
| 620-942 | ATLANTA | 516J | 2022-01-13 | Yes |
| 620-944 | FOWLER | 965H | 2020-08-04 | Yes |
| 620-945 | GIRARD | 516J | 2022-03-22 | Yes |
| 620-946 | CHETOPA | 965H | 2019-03-20 | Yes |
| 620-947 | HILLSBORO | 1842 | — | Yes |
| 620-948 | COFFEYVL | 9533 | — | Yes |
| 620-949 | ANTHONY | 516J | 2022-03-03 | Yes |
| 620-950 | — | — | ||
| 620-951 | HESSTON | 6267 | — | Yes |
| 620-952 | ULYSSES | 6532 | 2005-05-05 | Yes |
| 620-953 | EUREKA | 2240 | 2001-06-08 | Yes |
| 620-955 | KINGMAN | 6529 | 2001-06-08 | Yes |
| 620-956 | HOWARD | 2240 | 2001-06-08 | Yes |
| 620-957 | MARION | 2240 | 2001-06-08 | Yes |
| 620-958 | — | — | ||
| 620-959 | — | — | ||
| 620-960 | HUTCHINSON | 6532 | 2001-12-04 | — |
| 620-962 | FREEPORT | 1788 | — | — |
| 620-963 | NEOSHO FLS | 1810 | — | Yes |
| 620-964 | LEROY | 1810 | — | Yes |
| 620-965 | LATHAM | 1833 | — | 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.