All assignees
800 prefixes in 815 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 815-800 | POPLAR GRV | 846F | 2010-03-24 | Yes |
| 815-801 | FREEPORT | 443F | — | — |
| 815-802 | KANKAKEE | 9329 | 2001-09-28 | Yes |
| 815-803 | BYRON | 443F | 2001-03-22 | — |
| 815-804 | PECATONICA | 443F | — | — |
| 815-805 | DURAND | 443F | — | — |
| 815-806 | FRANKFORT | 9329 | — | Yes |
| 815-807 | GERMAN VLY | 443F | — | — |
| 815-808 | WINSLOW | 443F | — | — |
| 815-809 | LENA | 443F | — | — |
| 815-810 | PEARL CITY | 443F | — | — |
| 815-811 | XXXXXXXXXX | MULT | — | — |
| 815-812 | DAKOTA | 443F | — | — |
| 815-813 | APPLERIVER | 443F | — | — |
| 815-814 | WOODSTOCK | 6529 | 2001-04-27 | — |
| 815-815 | LADD | 624H | 2024-09-30 | Yes |
| 815-816 | CEDARVILLE | 443F | — | — |
| 815-817 | HANOVER | 443F | — | — |
| 815-818 | WARREN | 443F | — | — |
| 815-819 | ORANGEVL | 443F | — | — |
| 815-820 | ELIZABETH | 443F | — | — |
| 815-821 | FREEPORT | 6265 | 2001-05-22 | Yes |
| 815-822 | STREATOR | 6534 | 2001-04-27 | Yes |
| 815-823 | JOLIET | 6529 | — | Yes |
| 815-824 | SHABBONA | 1036 | — | Yes |
| 815-825 | MALTA | 1036 | — | Yes |
| 815-826 | SOMONAUK | 6333 | 2004-05-12 | Yes |
| 815-827 | MAPLE PARK | 1036 | — | Yes |
| 815-828 | MINOOKA | 7196 | 2001-08-22 | Yes |
| 815-829 | CHADWICK | 443F | — | — |
| 815-830 | OGLESBY | 6534 | — | — |
| 815-831 | DAVIS | 443F | — | — |
| 815-832 | SAUNEMIN | 1038 | — | — |
| 815-833 | MCCONNELL | 443F | — | — |
| 815-834 | LOCKPORT | 9329 | — | Yes |
| 815-835 | DIXON | 443F | — | — |
| 815-836 | LOCKPORT | 9329 | — | Yes |
| 815-837 | FORRESTON | 443F | — | — |
| 815-838 | LOCKPORT | 9329 | — | — |
| 815-839 | KANKAKEE | 7196 | — | Yes |
| 815-840 | STOCKTON | 443F | — | — |
| 815-841 | MT MORRIS | 443F | — | — |
| 815-842 | PONTIAC | 1015 | — | Yes |
| 815-843 | ASHTON | 443F | — | — |
| 815-844 | PONTIAC | 1015 | — | Yes |
| 815-845 | SCALESMOND | 1036 | — | Yes |
| 815-846 | JOLIET | 6115 | — | — |
| 815-847 | ROCKFORD | 516C | 2005-04-18 | Yes |
| 815-848 | PONTIAC | 6333 | — | — |
| 815-849 | SUBLETTE | 1036 | — | Yes |
| 815-850 | SEWARD | 443F | — | — |
| 815-851 | KANKAKEE | 6630 | — | — |
| 815-852 | SCALESMOND | 443F | — | — |
| 815-853 | WENONA | 1015 | — | Yes |
| 815-854 | LONG POINT | 1015 | — | Yes |
| 815-855 | MILLEDGEVL | 846F | 2002-04-02 | Yes |
| 815-856 | LEONORE | 1046 | — | — |
| 815-857 | AMBOY | 1036 | — | Yes |
| 815-858 | ELIZABETH | 1036 | — | Yes |
| 815-859 | ROCHELLE | 197D | 2019-09-30 | Yes |
| 815-860 | ELWOOD | 7136 | 2010-03-05 | Yes |
| 815-861 | WOODSTOCK | 6534 | — | — |
| 815-862 | RICHMOND | 792K | 2008-11-18 | Yes |
| 815-863 | RUTLAND | 1015 | — | Yes |
| 815-864 | SHANNON | 1183 | — | Yes |
| 815-865 | DAVIS | 1036 | — | Yes |
| 815-866 | PRINCETON | 6333 | — | — |
| 815-867 | PONTIAC | 6529 | 2001-04-27 | Yes |
| 815-868 | MCCONNELL | 1036 | — | Yes |
| 815-869 | MAGNOLIA | 1015 | — | Yes |
| 815-870 | ROCKFORD | 6630 | — | — |
| 815-871 | ROCKFORD | 6265 | — | Yes |
| 815-872 | PRINCETON | 1015 | — | — |
| 815-873 | NEWMILFORD | 1015 | — | Yes |
| 815-874 | NEWMILFORD | 1015 | — | — |
| 815-875 | PRINCETON | 1015 | — | Yes |
| 815-876 | PRINCETON | 1015 | — | Yes |
| 815-877 | ROCKFORD | 9329 | — | — |
| 815-878 | PRINCETON | 6534 | — | — |
| 815-879 | PRINCETON | 1015 | — | Yes |
| 815-880 | WOODSTOCK | 7196 | 2001-01-24 | Yes |
| 815-881 | OREGON | 6115 | — | Yes |
| 815-882 | MCNABB | 1048 | — | — |
| 815-883 | OGLESBY | 9329 | — | Yes |
| 815-884 | EARLVILLE | 593K | 2010-03-23 | Yes |
| 815-885 | ROCK CUT | 1015 | — | Yes |
| 815-886 | LOCKPORT | 9329 | — | — |
| 815-887 | HARVARD | 7136 | 2002-05-03 | Yes |
| 815-888 | ROCHELLE | 6115 | 2006-11-27 | Yes |
| 815-889 | MILFORD | 1000 | — | Yes |
| 815-890 | NEWMILFORD | 443F | 2003-05-27 | — |
| 815-891 | WINNEBAGO | 443F | 2001-06-25 | — |
| 815-892 | STILMANVLY | 7136 | 2019-11-21 | Yes |
| 815-893 | CRYSTAL LK | 318J | 2004-12-30 | Yes |
| 815-894 | LADD | 1015 | — | Yes |
| 815-895 | SYCAMORE | 1036 | — | — |
| 815-896 | SHIRLAND | 443F | 2001-07-24 | — |
| 815-897 | LYNDON | 846F | — | Yes |
| 815-898 | MASSBACH | 443F | 2001-02-23 | — |
| 815-899 | SYCAMORE | 1036 | — | — |
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.