All assignees
560 prefixes in 616 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 616-886 | HOLLAND | 2964 | 2001-05-08 | Yes |
| 616-887 | SPARTA | 9323 | — | — |
| 616-888 | GRAND RPDS | 543C | 2015-06-16 | Yes |
| 616-889 | GRAND RPDS | 2964 | 2001-07-10 | Yes |
| 616-890 | GRAND RPDS | 2964 | 2002-05-21 | Yes |
| 616-891 | CALEDONIA | 9323 | — | Yes |
| 616-892 | ALLENDALE | 0669 | — | — |
| 616-893 | GRAND RPDS | 2964 | — | Yes |
| 616-894 | GREENVILLE | 6003 | 2002-07-19 | Yes |
| 616-895 | ALLENDALE | 0669 | — | — |
| 616-896 | JAMESTOWN | 9323 | — | Yes |
| 616-897 | LOWELL | 9323 | — | — |
| 616-898 | ALTO | 506J | 2021-05-10 | Yes |
| 616-899 | CONKLIN | 0695 | — | Yes |
| 616-900 | GRAND RPDS | 145J | 2019-02-26 | Yes |
| 616-901 | GRAND RPDS | 6003 | — | — |
| 616-902 | IONIA | 6003 | — | — |
| 616-911 | XXXXXXXXXX | MULT | — | — |
| 616-913 | GRAND RPDS | 9323 | — | Yes |
| 616-914 | GRAND RPDS | 6003 | — | — |
| 616-915 | GRAND RPDS | 6003 | — | — |
| 616-916 | GRAND RPDS | 6003 | — | — |
| 616-918 | CEDAR SPG | 6120 | — | Yes |
| 616-919 | DRENTHE | 5562 | 2023-07-14 | Yes |
| 616-920 | ADA | 991E | 2010-03-09 | Yes |
| 616-928 | HOLLAND | 829J | — | Yes |
| 616-929 | GRAND RPDS | 991E | 2008-10-16 | Yes |
| 616-930 | GRAND RPDS | 6003 | 2014-07-25 | Yes |
| 616-931 | ZEELAND | 6120 | — | Yes |
| 616-935 | GRANDHAVEN | 792K | — | Yes |
| 616-940 | GRAND RPDS | 9323 | — | Yes |
| 616-942 | GRAND RPDS | 9323 | — | — |
| 616-947 | MARNE | 543C | 2008-10-28 | Yes |
| 616-949 | GRAND RPDS | 9323 | — | — |
| 616-950 | — | — | ||
| 616-951 | ROCKFORD | 460K | 2008-02-07 | Yes |
| 616-952 | KENT CITY | 6120 | 2006-12-11 | Yes |
| 616-953 | ZEELAND | 770E | 2007-03-28 | Yes |
| 616-954 | GRAND RPDS | 9323 | — | Yes |
| 616-955 | GRAND RPDS | 9323 | 2002-12-31 | — |
| 616-956 | GRAND RPDS | 9323 | — | — |
| 616-957 | GRAND RPDS | 9323 | — | — |
| 616-958 | — | — | ||
| 616-959 | — | — | ||
| 616-965 | GRAND RPDS | 543C | 2010-04-02 | Yes |
| 616-970 | GRAND RPDS | 6003 | — | — |
| 616-971 | DUTTON | 829J | — | Yes |
| 616-974 | GRAND RPDS | 9323 | — | — |
| 616-975 | GRAND RPDS | 9323 | — | — |
| 616-976 | — | — | ||
| 616-977 | GRAND RPDS | 9323 | — | — |
| 616-980 | GRAND RPDS | 829J | — | Yes |
| 616-984 | TRUFANT | 9323 | — | Yes |
| 616-986 | ALLENDALE | 817J | 2004-12-06 | Yes |
| 616-987 | LOWELL | 9323 | — | Yes |
| 616-988 | GRAND RPDS | 829J | — | — |
| 616-990 | HOLLAND | 2964 | — | Yes |
| 616-994 | HOLLAND | 9323 | — | Yes |
| 616-997 | COOPERSVL | 0669 | — | — |
| 616-999 | GRAND RPDS | 883K | 2026-01-13 | 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.