All assignees
364 prefixes in 779 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 779-758 | JOLIET | 965H | 2019-10-11 | Yes |
| 779-759 | SYCAMORE | 224C | 2021-04-13 | Yes |
| 779-766 | DEPUE | 965H | 2020-07-14 | Yes |
| 779-770 | ROCKFORD | 6534 | 2008-11-18 | Yes |
| 779-771 | ROCKFORD | 6534 | 2008-11-18 | Yes |
| 779-772 | ROCKFORD | 6534 | 2008-11-18 | Yes |
| 779-774 | ROCKFORD | 224C | — | Yes |
| 779-775 | DE KALB | 622J | 2021-09-13 | Yes |
| 779-777 | DE KALB | 6534 | 2008-10-22 | Yes |
| 779-778 | WINNEBAGO | 224C | 2020-05-28 | Yes |
| 779-779 | CHADWICK | 224C | 2025-08-21 | Yes |
| 779-780 | LOCKPORT | 6529 | 2026-04-28 | Yes |
| 779-783 | STOCKLAND | 516J | 2022-01-13 | Yes |
| 779-788 | PECATONICA | 965H | 2021-01-28 | Yes |
| 779-789 | ROCKTON | 224C | 2021-04-19 | Yes |
| 779-790 | STERLING | 939H | 2023-04-12 | Yes |
| 779-797 | ROCKFORD | 145J | 2021-09-23 | Yes |
| 779-799 | COLETA | 965H | 2020-07-27 | Yes |
| 779-800 | CRYSTAL LK | 224C | 2013-04-11 | Yes |
| 779-801 | KANKAKEE | 7136 | 2016-09-07 | Yes |
| 779-803 | NEW LENOX | 984E | 2013-08-16 | Yes |
| 779-804 | PONTIAC | 7196 | 2015-02-24 | Yes |
| 779-809 | FULTON | 5562 | 2022-03-28 | Yes |
| 779-811 | XXXXXXXXXX | MULT | — | — |
| 779-832 | CEDARPOINT | 516J | 2022-01-13 | Yes |
| 779-837 | ELWOOD | 516J | 2022-01-07 | Yes |
| 779-855 | FORREST | 145J | 2021-03-31 | Yes |
| 779-861 | DIXON | 6333 | 2010-05-26 | Yes |
| 779-867 | ROCKFORD | 939H | 2021-04-12 | Yes |
| 779-875 | JOLIET | 6529 | 2007-07-12 | Yes |
| 779-877 | VERONA | 965H | 2020-07-14 | Yes |
| 779-879 | STREATOR | 224C | 2021-04-18 | Yes |
| 779-880 | ROCKFORD | 193E | 2026-09-15 | Yes |
| 779-885 | FORREST | 193E | 2026-09-15 | Yes |
| 779-888 | ROCKFORD | 224C | 2015-01-28 | Yes |
| 779-895 | ROCKFORD | 506J | 2022-02-01 | Yes |
| 779-899 | LISBON | 965H | 2020-07-14 | Yes |
| 779-900 | FRANKFORT | 965H | 2019-09-17 | Yes |
| 779-901 | MARENGO | 984E | 2015-04-30 | Yes |
| 779-902 | DE KALB | 624H | 2021-03-19 | Yes |
| 779-903 | BRAIDWOOD | 224C | 2013-07-29 | Yes |
| 779-904 | FREEPORT | 624H | 2021-03-24 | Yes |
| 779-910 | DE KALB | 224C | 2021-03-18 | Yes |
| 779-911 | XXXXXXXXXX | MULT | — | — |
| 779-915 | WOODSTOCK | 6529 | 2016-11-16 | Yes |
| 779-922 | HOOPPOLE | 965H | 2020-07-27 | Yes |
| 779-927 | MARENGO | 516J | 2022-01-13 | Yes |
| 779-931 | SANDWICH | 1015 | 2016-10-27 | Yes |
| 779-933 | HINCKLEY | 965H | 2020-07-27 | Yes |
| 779-939 | JOLIET | 6534 | 2016-02-03 | Yes |
| 779-946 | GRANVILLE | 965H | 2020-07-14 | Yes |
| 779-950 | — | — | ||
| 779-958 | — | — | ||
| 779-959 | — | — | ||
| 779-970 | ROCKFORD | 6333 | — | Yes |
| 779-976 | — | — | ||
| 779-977 | HARVARD | 965H | 2020-07-14 | Yes |
| 779-978 | SANDWICH | 6265 | 2015-06-04 | Yes |
| 779-979 | PIPER CITY | 224C | 2021-04-19 | Yes |
| 779-990 | FORREST | 939H | 2021-04-12 | Yes |
| 779-991 | LELAND | 224C | 2020-08-12 | Yes |
| 779-994 | CRYSTAL LK | 063E | 2013-04-10 | Yes |
| 779-997 | PLATTVILLE | 516J | 2022-01-13 | Yes |
| 779-999 | NEWARK | 063E | 2010-09-24 | 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.