All assignees
799 prefixes in 920 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 920-800 | SHERWOOD | 225C | — | Yes |
| 920-801 | FONDDU LAC | 9748 | — | — |
| 920-802 | SHEBOGNFLS | 225C | 2019-03-14 | Yes |
| 920-803 | SHEBOYGAN | 9327 | — | — |
| 920-804 | APPLETON | 732J | 2023-02-10 | Yes |
| 920-805 | LTLSTURGEN | 6534 | 2023-02-14 | Yes |
| 920-806 | APPLETON | 318J | 2023-03-10 | Yes |
| 920-807 | GREEN LAKE | 792K | 2007-03-30 | Yes |
| 920-808 | OSHKOSH | 227F | 2018-10-09 | Yes |
| 920-809 | APPLETON | 6534 | 2005-12-21 | Yes |
| 920-810 | APPLETON | 6508 | — | — |
| 920-811 | XXXXXXXXXX | MULT | — | — |
| 920-812 | FONDDU LAC | 490J | 2021-12-10 | Yes |
| 920-813 | GILLETT | 793K | 2023-03-07 | Yes |
| 920-814 | SHEBOYGAN | 520K | 2023-03-10 | Yes |
| 920-815 | APPLETON | 6529 | 2014-05-16 | Yes |
| 920-816 | MANITOWOC | 520K | 2023-03-10 | Yes |
| 920-817 | FTATKINSON | 6274 | 2021-11-03 | Yes |
| 920-818 | STURGEONBY | 792K | 2005-10-11 | Yes |
| 920-819 | GREEN BAY | 6534 | 2001-02-14 | — |
| 920-820 | BEAVER DAM | 6274 | — | Yes |
| 920-821 | BEAVER DAM | 829J | — | Yes |
| 920-822 | PULASKI | 0938 | — | Yes |
| 920-823 | JACKSONPT | 0886 | — | Yes |
| 920-824 | LTLSTURGEN | 0884 | — | Yes |
| 920-825 | BRUSSELS | 0884 | — | Yes |
| 920-826 | ABRAMS | 0925 | — | Yes |
| 920-827 | NEWHOLSTEN | 5489 | 2001-06-08 | Yes |
| 920-828 | HOWARDSGRV | 793K | — | Yes |
| 920-829 | LENA | 0841 | — | Yes |
| 920-830 | APPLETON | 9327 | — | — |
| 920-831 | APPLETON | 9327 | — | — |
| 920-832 | APPLETON | 9327 | — | — |
| 920-833 | SEYMOUR | 1159 | — | Yes |
| 920-834 | OCONTO | 0924 | — | Yes |
| 920-835 | OCONTO | 8614 | — | Yes |
| 920-836 | LARSEN | 0898 | — | Yes |
| 920-837 | CASCO | 0857 | — | Yes |
| 920-838 | PLYMOUTH | 6274 | 2001-06-08 | Yes |
| 920-839 | BAILEYSHBR | 0886 | — | Yes |
| 920-840 | APPLETON | 6508 | — | Yes |
| 920-841 | APPLETON | 6508 | — | — |
| 920-842 | SURING | 1155 | — | Yes |
| 920-843 | APPLETON | 6508 | — | Yes |
| 920-844 | BRILLION | 0886 | 2001-06-08 | Yes |
| 920-845 | LUXEMBURG | 1159 | — | Yes |
| 920-846 | OCONTO FLS | 0924 | — | Yes |
| 920-847 | WASHIGTNIS | 0886 | — | Yes |
| 920-848 | OCONTO FLS | 8614 | — | Yes |
| 920-849 | CHILTON | 0886 | — | Yes |
| 920-850 | APPLETON | 6508 | — | — |
| 920-851 | APPLETON | 6508 | — | — |
| 920-852 | ROSENDALE | 792K | 2007-03-30 | Yes |
| 920-853 | HILBERT | 0886 | — | Yes |
| 920-854 | SISTER BAY | 0886 | — | Yes |
| 920-855 | GILLETT | 1155 | — | Yes |
| 920-856 | FORESTVL | 0884 | — | Yes |
| 920-857 | GREEN BAY | 6508 | 2006-04-22 | Yes |
| 920-858 | APPLETON | 6274 | — | Yes |
| 920-859 | OMRO | 792K | 2007-05-11 | Yes |
| 920-860 | MANITOWOC | 6534 | 2001-02-05 | Yes |
| 920-861 | WINNECONNE | 6508 | 2014-12-28 | Yes |
| 920-862 | WEYAUWEGA | 792K | 2006-11-29 | Yes |
| 920-863 | DENMARK | 1159 | — | Yes |
| 920-864 | WAYSIDE | 0970 | — | Yes |
| 920-865 | MILLCENTER | 0938 | — | Yes |
| 920-866 | NEWFRANKEN | 1159 | — | Yes |
| 920-867 | WEYAUWEGA | 0841 | — | Yes |
| 920-868 | EGG HARBOR | 0886 | — | Yes |
| 920-869 | ONEIDA | 0938 | — | Yes |
| 920-870 | SHEBOGNFLS | 490J | 2023-04-14 | Yes |
| 920-871 | HILBERT | 793K | 2006-12-06 | Yes |
| 920-872 | ROSENDALE | 1159 | — | Yes |
| 920-873 | GREEN BAY | 506J | 2021-12-02 | Yes |
| 920-874 | NEWTONBURG | 516J | 2022-02-17 | Yes |
| 920-875 | BRILLION | 9759 | 2003-09-08 | Yes |
| 920-876 | ELKHART LK | 0886 | — | Yes |
| 920-877 | HORTONVL | 516C | 2010-01-11 | Yes |
| 920-878 | NEW LONDON | 9759 | 2003-09-08 | Yes |
| 920-879 | WAUPUN | 225C | 2023-07-07 | Yes |
| 920-880 | ALGOMA | 227F | 2016-01-05 | Yes |
| 920-881 | ST NAZIANZ | 793K | 2007-04-10 | Yes |
| 920-882 | APPLETON | 520K | — | — |
| 920-883 | GREEN BAY | 9327 | — | Yes |
| 920-884 | GREEN BAY | 520K | — | — |
| 920-885 | BEAVER DAM | 9327 | — | — |
| 920-886 | NEENAH | 520K | — | Yes |
| 920-887 | BEAVER DAM | 9327 | — | — |
| 920-888 | GREEN BAY | 073H | — | Yes |
| 920-889 | SHEBOYGAN | 6508 | — | — |
| 920-890 | EGG HARBOR | 225C | 2019-10-10 | Yes |
| 920-891 | OSHKOSH | 7216 | 2007-06-13 | Yes |
| 920-892 | PLYMOUTH | 0886 | — | Yes |
| 920-893 | PLYMOUTH | 0886 | — | — |
| 920-894 | KIEL | 0886 | — | Yes |
| 920-895 | KEWAUNEE | 6508 | 2018-12-03 | Yes |
| 920-896 | RIPON | 792K | 2007-03-30 | Yes |
| 920-897 | COLEMAN | 0841 | — | Yes |
| 920-898 | NEWHOLSTEN | 0886 | — | Yes |
| 920-899 | KRAKOW | 0938 | — | — |
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.