ILLINOIS BELL TEL CO
361 prefixes in 847 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 847-854 | ALGONQUIN | 9329 | — | — |
| 847-855 | WAUKEGAN | 9329 | — | — |
| 847-856 | WAUKEGAN | 9329 | — | Yes |
| 847-860 | BENSENVL | 9329 | — | Yes |
| 847-862 | LAKEZURICH | 9329 | 2001-05-25 | Yes |
| 847-864 | EVANSTON | 9329 | — | — |
| 847-866 | EVANSTON | 9329 | — | — |
| 847-869 | EVANSTON | 9329 | — | — |
| 847-870 | ARLIGTNHTS | 9329 | — | — |
| 847-872 | ZION | 9329 | — | — |
| 847-874 | ROSELLE | 9329 | — | Yes |
| 847-880 | ROSELLE | 9329 | — | — |
| 847-882 | ROSELLE | 9329 | — | — |
| 847-883 | HALF DAY | 9329 | — | Yes |
| 847-884 | ROSELLE | 9329 | — | — |
| 847-885 | ROSELLE | 9329 | — | — |
| 847-887 | WAUKEGAN | 9329 | — | Yes |
| 847-888 | ELGIN | 9329 | — | — |
| 847-891 | ROSELLE | 9329 | — | — |
| 847-895 | ROSELLE | 9329 | — | — |
| 847-898 | BARRINGTON | 9329 | — | Yes |
| 847-913 | HALF DAY | 9329 | — | — |
| 847-914 | DEERFIELD | 9329 | — | Yes |
| 847-918 | LIBERTYVL | 9329 | — | — |
| 847-920 | WILMETTE | 9329 | — | Yes |
| 847-923 | ROSELLE | 9329 | — | Yes |
| 847-925 | PALATINE | 9329 | — | Yes |
| 847-926 | HIGHLANDPK | 9329 | — | Yes |
| 847-928 | FRANKLINPK | 9329 | — | — |
| 847-931 | ELGIN | 9329 | — | — |
| 847-933 | SKOKIE | 9329 | — | — |
| 847-934 | PALATINE | 9329 | — | — |
| 847-935 | WAUKEGAN | 9329 | — | — |
| 847-936 | WAUKEGAN | 9329 | — | — |
| 847-937 | WAUKEGAN | 9329 | — | — |
| 847-938 | WAUKEGAN | 9329 | — | — |
| 847-940 | DEERFIELD | 9329 | — | — |
| 847-944 | ROSELLE | 9329 | — | Yes |
| 847-945 | DEERFIELD | 9329 | — | — |
| 847-948 | DEERFIELD | 9329 | — | — |
| 847-949 | MUNDELEIN | 9329 | — | — |
| 847-952 | ELK GROVE | 9329 | — | — |
| 847-953 | DESPLAINES | 9329 | — | — |
| 847-955 | HALF DAY | 9329 | — | — |
| 847-956 | ELK GROVE | 9329 | — | — |
| 847-957 | BENSENVL | 9329 | — | Yes |
| 847-961 | HUNTLEY | 9329 | 2001-08-27 | Yes |
| 847-963 | PALATINE | 9329 | — | Yes |
| 847-965 | SKOKIE | 9329 | — | — |
| 847-966 | SKOKIE | 9329 | — | — |
| 847-967 | SKOKIE | 9329 | — | — |
| 847-968 | LIBERTYVL | 9329 | — | Yes |
| 847-969 | ROSELLE | 9329 | — | Yes |
| 847-970 | MUNDELEIN | 9329 | — | Yes |
| 847-973 | FOX LAKE | 9329 | — | Yes |
| 847-981 | ELK GROVE | 9329 | — | — |
| 847-982 | SKOKIE | 9329 | — | Yes |
| 847-985 | ROSELLE | 9329 | — | Yes |
| 847-991 | PALATINE | 9329 | — | — |
| 847-995 | ROSELLE | 9329 | — | — |
| 847-998 | GLENVIEW | 9329 | — | — |
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.