All assignees
719 prefixes in 620 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 620-709 | COFFEYVL | 9533 | 2001-06-08 | Yes |
| 620-710 | SEDAN | 9533 | 2001-06-08 | Yes |
| 620-711 | XXXXXXXXXX | MULT | — | — |
| 620-712 | INMAN | 2240 | 2002-08-09 | Yes |
| 620-714 | INDEPNDNCE | 6534 | 2001-06-08 | Yes |
| 620-715 | INDEPNDNCE | 2240 | — | Yes |
| 620-716 | NEODESHA | 9533 | 2001-06-08 | Yes |
| 620-717 | PARSONS | 6534 | 2001-06-08 | Yes |
| 620-718 | MCPHERSON | 2240 | — | Yes |
| 620-719 | PITTSBURG | 6701 | 2001-11-28 | Yes |
| 620-720 | PAWNEEROCK | 2240 | 2001-06-08 | Yes |
| 620-721 | ASHLAND | 6532 | 2025-09-04 | Yes |
| 620-722 | FLORENCE | 516J | 2022-02-18 | Yes |
| 620-723 | GREENSBURG | 9533 | — | Yes |
| 620-724 | GIRARD | 1818 | — | — |
| 620-725 | SEDAN | 9533 | — | Yes |
| 620-726 | BURNS | 9533 | — | Yes |
| 620-727 | HUTCHINSON | 9533 | — | — |
| 620-728 | HUTCHINSON | 9533 | — | — |
| 620-731 | QUINCY | 1810 | 2001-07-02 | Yes |
| 620-732 | DURHAM | 1810 | — | Yes |
| 620-733 | PROTECTION | 965H | 2020-08-04 | Yes |
| 620-735 | CASSODAY | 1847 | — | — |
| 620-736 | SEVERY | 9533 | — | Yes |
| 620-737 | BUFFALO | 516J | 2022-02-17 | Yes |
| 620-738 | WILMORE | 1780 | — | — |
| 620-739 | ISABEL | 1780 | — | — |
| 620-740 | HARPER | 6267 | — | Yes |
| 620-741 | ARKANSASCY | 9533 | — | Yes |
| 620-742 | GALENA | 593K | 2006-04-17 | Yes |
| 620-743 | MAPLETON | 1810 | — | Yes |
| 620-744 | NASHVILLE | 516J | 2022-01-14 | Yes |
| 620-746 | SATANTA | 401D | 2006-12-19 | Yes |
| 620-747 | MOUNDRIDGE | 6532 | 2005-06-17 | Yes |
| 620-750 | EUREKA | 6267 | — | Yes |
| 620-752 | POTWIN | 1847 | — | — |
| 620-753 | MATFLDGREN | 1847 | — | — |
| 620-754 | SAVONBURG | 1818 | — | — |
| 620-755 | MCPHERSON | 6532 | 2002-10-17 | — |
| 620-756 | UNIONTOWN | 1818 | — | — |
| 620-757 | EMPORIA | 6701 | — | Yes |
| 620-758 | CEDAR VALE | 9533 | — | Yes |
| 620-762 | COLUMBUS | 6267 | — | Yes |
| 620-763 | GALESBURG | 1818 | — | — |
| 620-764 | MULBERRY | 1818 | — | — |
| 620-765 | GARDENCITY | 9533 | 2002-05-09 | Yes |
| 620-766 | COUNCILGRV | 122D | 2014-12-24 | Yes |
| 620-767 | COUNCILGRV | 1758 | — | Yes |
| 620-768 | FORT SCOTT | 9533 | — | Yes |
| 620-770 | PRATT | 9533 | — | Yes |
| 620-772 | INMAN | 2240 | 2005-02-17 | Yes |
| 620-773 | HUDSON | 516J | 2022-02-24 | Yes |
| 620-774 | HARTFORD | 516J | 2022-02-23 | Yes |
| 620-776 | CONWAY | 516J | 2022-02-17 | Yes |
| 620-777 | MARION | 018H | 2016-04-14 | Yes |
| 620-778 | PARSONS | 6532 | 2002-11-18 | Yes |
| 620-779 | INDEPNDNCE | 6532 | 2002-11-18 | Yes |
| 620-781 | SCOTT CITY | 122D | — | — |
| 620-782 | UDALL | 1847 | — | — |
| 620-783 | GALENA | 1812 | — | Yes |
| 620-784 | ALTAMONT | 1842 | — | Yes |
| 620-786 | GREAT BEND | 9533 | — | — |
| 620-787 | DUNLAP | 1839 | — | — |
| 620-788 | MOLINE | 965H | 2020-06-30 | Yes |
| 620-789 | DODGE CITY | 401D | 2006-01-03 | — |
| 620-790 | BELLEPLAIN | 1810 | 2001-06-28 | Yes |
| 620-791 | GREAT BEND | 9533 | — | Yes |
| 620-792 | GREAT BEND | 9533 | — | — |
| 620-793 | GREAT BEND | 9533 | — | — |
| 620-794 | EMPORIA | 6532 | 2002-10-17 | — |
| 620-795 | OSWEGO | 1842 | — | Yes |
| 620-796 | GREAT BEND | 4366 | 2008-04-02 | — |
| 620-797 | GREAT BEND | 6534 | — | Yes |
| 620-798 | MCPHERSON | 7421 | — | Yes |
| 620-799 | BELPRE | 965H | 2021-07-06 | Yes |
| 620-800 | ANTHONY | 965H | 2019-01-28 | Yes |
| 620-801 | DODGE CITY | 9533 | — | Yes |
| 620-802 | HUTCHINSON | 9533 | — | Yes |
| 620-803 | EMPORIA | 9533 | — | Yes |
| 620-804 | LARNED | 6532 | 2002-06-13 | Yes |
| 620-805 | GARDENCITY | 9533 | — | Yes |
| 620-808 | COFFEYVL | 2240 | — | Yes |
| 620-811 | XXXXXXXXXX | MULT | — | — |
| 620-820 | PARSONS | 9533 | — | Yes |
| 620-822 | PITTSBURG | 965H | 2021-07-06 | Yes |
| 620-824 | GENESEO | 1782 | — | — |
| 620-825 | KIOWA | 1831 | — | Yes |
| 620-826 | BUCKLIN | 9533 | — | Yes |
| 620-827 | W MINERAL | 1818 | — | — |
| 620-828 | PEABODY | 516J | 2022-03-08 | Yes |
| 620-829 | DEVON | 1818 | — | — |
| 620-832 | TORONTO | 205F | 2017-04-28 | Yes |
| 620-833 | HUTCHINSON | 965H | 2020-06-30 | Yes |
| 620-834 | CONWAY | 1810 | — | Yes |
| 620-835 | ROLLA | 401D | 2006-12-19 | Yes |
| 620-836 | GRIDLEY | 1810 | — | Yes |
| 620-837 | WALTON | 1810 | — | Yes |
| 620-839 | THAYER | 1810 | — | Yes |
| 620-840 | HARPER | 9533 | 2001-06-11 | Yes |
| 620-842 | ANTHONY | 9533 | — | 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.