All assignees
567 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-867 | MILWAUKZN1 | 939H | 2019-07-02 | Yes |
| 414-870 | MILWAUKZN1 | 6534 | — | — |
| 414-871 | MILWAUKZN1 | 9327 | — | — |
| 414-873 | MILWAUKZN1 | 9327 | — | — |
| 414-874 | MILWAUKZN1 | 9327 | — | — |
| 414-875 | MILWAUKZN1 | 9327 | — | Yes |
| 414-877 | MILWAUKZN1 | 227F | 2010-04-26 | Yes |
| 414-881 | MILWAUKZN1 | 6274 | — | Yes |
| 414-882 | MILWAUKZN1 | 6508 | 2010-07-12 | Yes |
| 414-885 | MILWAUKZN1 | 793K | 2015-01-20 | Yes |
| 414-888 | MILWAUKZN5 | 225C | 2012-12-24 | Yes |
| 414-890 | MILWAUKZN1 | 6630 | — | — |
| 414-892 | MILWAUKZN5 | 5489 | — | Yes |
| 414-895 | MILWAUKZN3 | 225C | — | Yes |
| 414-897 | MILWAUKZN1 | 7216 | — | Yes |
| 414-899 | MILWAUKZN1 | 6529 | — | Yes |
| 414-900 | MILWAUKZN1 | 883K | 2026-03-18 | Yes |
| 414-902 | MILWAUKZN1 | 9327 | — | Yes |
| 414-905 | MILWAUKZN1 | 9327 | — | Yes |
| 414-906 | MILWAUKZN1 | 9327 | — | — |
| 414-907 | MILWAUKZN1 | 6630 | — | — |
| 414-908 | MILWAUKZN1 | 7322 | — | — |
| 414-909 | MILWAUKZN1 | 007F | 2015-02-16 | Yes |
| 414-911 | XXXXXXXXXX | MULT | — | — |
| 414-914 | MILWAUKZN1 | 6529 | 2011-03-18 | Yes |
| 414-915 | MILWAUKZN1 | 6529 | — | Yes |
| 414-916 | MILWAUKZN1 | 6534 | — | — |
| 414-917 | MILWAUKZN1 | 9748 | — | — |
| 414-918 | MILWAUKZN1 | 7322 | — | — |
| 414-921 | MILWAUKZN1 | 5489 | — | Yes |
| 414-928 | MILWAUKZN4 | 6529 | 2015-05-21 | Yes |
| 414-930 | MILWAUKZN1 | 5489 | 2014-06-27 | Yes |
| 414-931 | MILWAUKZN1 | 9327 | — | Yes |
| 414-933 | MILWAUKZN1 | 9327 | — | Yes |
| 414-934 | MILWAUKZN1 | 9327 | — | Yes |
| 414-935 | MILWAUKZN1 | 9327 | — | Yes |
| 414-936 | MILWAUKZN1 | 9327 | — | — |
| 414-937 | MILWAUKZN1 | 9327 | — | Yes |
| 414-939 | MILWAUKZN1 | 9327 | 2010-10-18 | Yes |
| 414-940 | MILWAUKZN1 | 6274 | — | Yes |
| 414-941 | MILWAUKZN1 | 6630 | — | — |
| 414-943 | MILWAUKZN1 | 6534 | — | — |
| 414-944 | MILWAUKZN1 | 7229 | — | Yes |
| 414-946 | MILWAUKZN5 | 965H | 2020-08-27 | Yes |
| 414-949 | MILWAUKZN1 | 6529 | 2010-10-25 | Yes |
| 414-950 | — | — | ||
| 414-955 | MILWAUKZN1 | 9327 | — | — |
| 414-958 | MILWAUKZN1 | — | — | |
| 414-959 | — | — | ||
| 414-961 | MILWAUKZN1 | 9327 | — | — |
| 414-962 | MILWAUKZN1 | 9327 | — | — |
| 414-963 | MILWAUKZN1 | 9327 | — | Yes |
| 414-964 | MILWAUKZN1 | 9327 | — | — |
| 414-966 | MILWAUKZN1 | 965H | 2021-07-02 | Yes |
| 414-967 | MILWAUKZN1 | 9327 | — | — |
| 414-973 | MILWAUKZN4 | 7216 | — | Yes |
| 414-975 | MILWAUKZN1 | 6529 | — | Yes |
| 414-976 | XXXXXXXXXX | MULT | — | — |
| 414-977 | MILWAUKZN1 | 7216 | — | — |
| 414-978 | MILWAUKZN1 | 7216 | — | Yes |
| 414-979 | MILWAUKZN4 | 9327 | — | Yes |
| 414-981 | MILWAUKZN1 | 6630 | — | — |
| 414-982 | MILWAUKZN1 | 5489 | 2010-08-06 | Yes |
| 414-985 | MILWAUKZN1 | 9327 | 2001-05-03 | — |
| 414-988 | MILWAUKZN1 | 793K | 2010-10-18 | Yes |
| 414-998 | MILWAUKZN1 | 197D | 2017-09-27 | Yes |
| 414-999 | MILWAUKZN1 | 227F | 2015-11-04 | 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.