All assignees
800 prefixes in 618 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 618-900 | COLLINSVL | 224C | 2017-10-02 | Yes |
| 618-901 | CARBONDALE | 063E | 2022-11-08 | Yes |
| 618-902 | OLNEY | 624H | 2021-04-02 | Yes |
| 618-903 | DORCHESTER | 490J | 2022-12-08 | Yes |
| 618-904 | BALDWIN | 490J | 2022-12-08 | Yes |
| 618-905 | LEBANON | 5562 | 2022-12-08 | Yes |
| 618-906 | DUPO | 5562 | 2022-12-08 | Yes |
| 618-907 | CENTRALIA | 6333 | 2022-12-08 | Yes |
| 618-908 | ALTON | 6534 | 2022-12-08 | Yes |
| 618-909 | BREESE | 490J | 2023-01-11 | Yes |
| 618-910 | COLLINSVL | 6333 | — | — |
| 618-911 | XXXXXXXXXX | MULT | — | — |
| 618-912 | BRIDGEPORT | 6115 | 2002-09-10 | Yes |
| 618-913 | HERRIN | 6534 | 2023-01-11 | Yes |
| 618-914 | KASKASKIA | 224C | 2022-12-08 | Yes |
| 618-915 | COLLINSVL | 7136 | 2023-02-08 | Yes |
| 618-916 | HERRIN | 732J | 2023-02-08 | Yes |
| 618-917 | WOOD RIVER | 6529 | 2001-05-30 | Yes |
| 618-918 | CENTRALIA | 6534 | — | Yes |
| 618-919 | FAIRFIELD | 6333 | 2002-08-09 | Yes |
| 618-920 | COLLINSVL | 6333 | — | — |
| 618-921 | METROPOLIS | 6534 | 2001-09-04 | Yes |
| 618-922 | MARION | 6534 | — | — |
| 618-923 | WFRANKFORT | 6534 | — | Yes |
| 618-924 | MURPHYSBO | 6534 | — | Yes |
| 618-925 | HERRIN | 6534 | — | Yes |
| 618-926 | HARRISBURG | 6534 | — | Yes |
| 618-927 | BENTON | 6534 | — | Yes |
| 618-928 | BIRDS | 1036 | — | Yes |
| 618-929 | COLLINSVL | 6333 | 2023-02-08 | Yes |
| 618-930 | CAIRO | 939H | 2023-06-16 | Yes |
| 618-931 | GRANITE CY | 9329 | — | — |
| 618-932 | WFRANKFORT | 1015 | — | Yes |
| 618-933 | WFRANKFORT | 6115 | — | Yes |
| 618-934 | SUMMERFLD | 1036 | — | Yes |
| 618-935 | VALMEYER | 1026 | — | — |
| 618-936 | SUMNER | 1015 | — | Yes |
| 618-937 | WFRANKFORT | 1015 | — | Yes |
| 618-938 | WATERLOO | 1026 | — | — |
| 618-939 | WATERLOO | 1026 | — | — |
| 618-940 | METROPOLIS | 318J | 2009-06-24 | Yes |
| 618-941 | ALBION | 318J | 2023-05-03 | Yes |
| 618-942 | HERRIN | 1015 | — | Yes |
| 618-943 | LAWRENCEVL | 1015 | — | Yes |
| 618-944 | MARION | 7136 | 2009-06-10 | Yes |
| 618-945 | BRIDGEPORT | 1015 | — | Yes |
| 618-946 | JERSEYVL | 6534 | 2002-09-10 | Yes |
| 618-947 | CHAUNCEY | 1036 | — | Yes |
| 618-948 | STFRNCISVL | 1015 | — | Yes |
| 618-949 | RENSHAW | 1025 | — | — |
| 618-950 | — | — | ||
| 618-951 | HERRIN | 6534 | 2023-06-12 | Yes |
| 618-952 | JOHNSTONCY | 073H | — | Yes |
| 618-953 | CENTRALIA | 6534 | 2023-07-18 | Yes |
| 618-954 | COLLINSVL | 6534 | — | Yes |
| 618-955 | ADDIEVILLE | 965H | 2021-10-29 | Yes |
| 618-956 | CARTERVL | 9915 | — | Yes |
| 618-957 | HERRIN | 6534 | 2023-07-18 | Yes |
| 618-958 | — | — | ||
| 618-959 | — | — | ||
| 618-960 | COLLINSVL | 6529 | — | Yes |
| 618-961 | GLENCARBON | 224C | 2016-08-24 | Yes |
| 618-962 | OMAHA | 1036 | — | Yes |
| 618-963 | ENFIELD | 1015 | — | Yes |
| 618-964 | MARION | 1015 | — | Yes |
| 618-965 | STEELEVL | 1015 | — | Yes |
| 618-966 | CROSSVILLE | 0993 | — | — |
| 618-967 | CARBONDALE | 6333 | — | — |
| 618-968 | MAUNIE | 1015 | — | Yes |
| 618-969 | MARION | 9915 | — | Yes |
| 618-970 | AVA | 224C | 2023-07-26 | Yes |
| 618-971 | COLLINSVL | 6534 | — | Yes |
| 618-972 | COLLINSVL | 6333 | — | — |
| 618-973 | COLLINSVL | 6333 | — | — |
| 618-974 | COLLINSVL | 6534 | — | Yes |
| 618-975 | COLLINSVL | 6333 | — | — |
| 618-976 | — | — | ||
| 618-977 | COLLINSVL | 6333 | — | — |
| 618-978 | COLLINSVL | 6333 | — | — |
| 618-979 | COLLINSVL | 6333 | — | — |
| 618-980 | COLLINSVL | 6333 | — | — |
| 618-981 | GRANITE CY | 6529 | 2023-08-10 | Yes |
| 618-982 | PAULTON | 1036 | — | Yes |
| 618-983 | JOHNSTONCY | 1015 | — | Yes |
| 618-984 | ROYALTON | 1015 | — | Yes |
| 618-985 | CARTERVL | 1015 | — | Yes |
| 618-986 | WATERLOO | 6529 | 2023-08-11 | Yes |
| 618-987 | HURST | 1015 | — | Yes |
| 618-988 | HERRIN | 1015 | — | Yes |
| 618-989 | WOOD RIVER | 516J | 2022-03-08 | Yes |
| 618-990 | WOOD RIVER | 224C | 2023-08-16 | Yes |
| 618-991 | RAMSEY | 224C | 2023-08-22 | Yes |
| 618-992 | MARION | 6115 | — | Yes |
| 618-993 | MARION | 1015 | — | — |
| 618-994 | CARRIERSML | 1015 | — | Yes |
| 618-995 | GOREVILLE | 1015 | — | Yes |
| 618-996 | CREAL SPG | 1015 | — | Yes |
| 618-997 | MARION | 1015 | — | — |
| 618-998 | MARION | 1015 | — | Yes |
| 618-999 | EDWARDSVL | 224C | 2015-03-02 | 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.