All assignees
800 prefixes in 972 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 972-900 | GRANDPRARI | 6534 | 2004-09-10 | Yes |
| 972-901 | GRANDPRARI | 9533 | — | Yes |
| 972-902 | GRANDPRARI | 6630 | — | — |
| 972-903 | WAXAHACHIE | 6534 | 2016-09-30 | Yes |
| 972-904 | GRANDPRARI | 6534 | 2005-01-07 | Yes |
| 972-905 | PLANO | 4344 | 2011-03-24 | Yes |
| 972-906 | LEWISVILLE | 7726 | — | Yes |
| 972-907 | DALLAS | 9533 | — | — |
| 972-908 | ALLEN | 7229 | — | Yes |
| 972-909 | GRANDPRARI | 6630 | — | — |
| 972-910 | DALLAS | 9533 | — | Yes |
| 972-911 | XXXXXXXXXX | MULT | — | — |
| 972-912 | ALLEN | 7670 | — | — |
| 972-913 | DALLAS | 9533 | — | Yes |
| 972-914 | NEVADA | 6114 | — | Yes |
| 972-915 | IRVING | 4344 | — | — |
| 972-916 | IRVING | 4344 | — | Yes |
| 972-917 | DALLAS | 9533 | — | Yes |
| 972-918 | DALLAS | 9533 | — | Yes |
| 972-919 | DALLAS | 9533 | — | Yes |
| 972-920 | DE SOTO | 903C | — | Yes |
| 972-921 | WAXAHACHIE | 6534 | — | Yes |
| 972-922 | GRANDPRARI | 6534 | 2005-02-15 | Yes |
| 972-923 | WAXAHACHIE | 9533 | — | — |
| 972-924 | ANNA | 9533 | — | Yes |
| 972-925 | DALLAS | 7229 | — | Yes |
| 972-926 | PLANO | 4344 | — | Yes |
| 972-927 | DALLAS | 9533 | — | Yes |
| 972-928 | FRISCO | 903C | 2022-05-04 | Yes |
| 972-929 | IRVING | 4344 | — | — |
| 972-930 | DALLAS | 9533 | — | Yes |
| 972-931 | DALLAS | 9533 | — | — |
| 972-932 | KAUFMAN | 2084 | — | — |
| 972-933 | GRANDPRARI | 9533 | — | — |
| 972-934 | DALLAS | 9533 | — | — |
| 972-935 | WAXAHACHIE | 9533 | — | — |
| 972-936 | DALLAS | 7148 | 2018-02-22 | Yes |
| 972-937 | WAXAHACHIE | 9533 | — | — |
| 972-938 | WAXAHACHIE | 9533 | — | — |
| 972-939 | CARROLLTON | 4344 | — | — |
| 972-940 | DALLAS | 9533 | 2017-01-24 | Yes |
| 972-941 | PLANO | 4344 | — | Yes |
| 972-942 | DALLAS | 7148 | 2018-03-26 | Yes |
| 972-943 | PLANO | 7726 | — | — |
| 972-944 | DALLAS | 839J | 2023-12-15 | Yes |
| 972-945 | JOSEPHINE | 177F | 2018-09-24 | Yes |
| 972-946 | GRANDPRARI | 9533 | — | Yes |
| 972-947 | DLFTWTARPT | 4344 | — | Yes |
| 972-948 | IRVING | 6534 | — | — |
| 972-949 | GRANDPRARI | 9533 | — | — |
| 972-950 | — | — | ||
| 972-951 | IRVING | 6534 | 2004-07-26 | Yes |
| 972-952 | DALLAS | 9533 | — | — |
| 972-953 | IRVING | 7726 | — | Yes |
| 972-954 | ALLEN | 903C | — | Yes |
| 972-955 | GRANDPRARI | 6534 | 2005-01-07 | Yes |
| 972-956 | LEWISVILLE | 7726 | — | — |
| 972-957 | IRVING | 7229 | — | Yes |
| 972-958 | MCKINNEY | MULT | — | — |
| 972-959 | — | — | ||
| 972-960 | DALLAS | 9533 | — | — |
| 972-961 | ROCKWALL | 7229 | — | Yes |
| 972-962 | KAUFMAN | 2084 | — | Yes |
| 972-963 | FRISCO | 7229 | — | Yes |
| 972-964 | PLANO | 4344 | — | — |
| 972-965 | GRANDPRARI | 6534 | — | — |
| 972-966 | LEWISVILLE | 4344 | — | Yes |
| 972-967 | GRANDPRARI | 6591 | — | — |
| 972-968 | DALLAS | 9533 | — | Yes |
| 972-969 | DALLAS | 9533 | — | — |
| 972-970 | GRANDPRARI | 903C | 2022-02-24 | Yes |
| 972-971 | GRANDPRARI | 6534 | 2005-10-21 | Yes |
| 972-972 | DALLAS | 903C | 2017-10-19 | Yes |
| 972-973 | DLFTWTARPT | 4344 | 2004-09-30 | Yes |
| 972-974 | GRANDPRARI | 6534 | 2005-08-31 | Yes |
| 972-975 | GRANDPRARI | 9533 | — | Yes |
| 972-976 | — | — | ||
| 972-977 | GRANDPRARI | 6534 | — | — |
| 972-978 | GRANDPRARI | 6534 | — | — |
| 972-979 | GRANDPRARI | 6534 | — | — |
| 972-980 | DALLAS | 9533 | — | — |
| 972-981 | PLANO | 4344 | — | — |
| 972-982 | DALLAS | 9533 | — | Yes |
| 972-983 | IRVING | 7726 | — | Yes |
| 972-984 | MCKINNEY | 7229 | — | Yes |
| 972-985 | PLANO | 4344 | — | — |
| 972-986 | IRVING | 4344 | — | — |
| 972-987 | FRISCO | 7148 | — | Yes |
| 972-988 | GRANDPRARI | 9533 | — | Yes |
| 972-989 | GRANDPRARI | 6534 | — | — |
| 972-990 | IRVING | 7726 | 2017-03-27 | Yes |
| 972-991 | DALLAS | 9533 | — | — |
| 972-992 | GRANDPRARI | 6114 | — | Yes |
| 972-993 | DALLAS | 671J | — | — |
| 972-994 | DALLAS | 9533 | — | Yes |
| 972-995 | DALLAS | 9533 | — | — |
| 972-996 | DALLAS | 9533 | — | Yes |
| 972-997 | DALLAS | 9533 | — | Yes |
| 972-998 | GRANDPRARI | 6506 | — | — |
| 972-999 | IRVING | 6114 | — | 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.