SOUTHWESTERN BELL
130 prefixes in 903 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 903-786 | POTTSBORO | 9533 | — | Yes |
| 903-796 | ATLANTA | 9533 | — | — |
| 903-799 | ATLANTA | 9533 | — | Yes |
| 903-853 | PITTSBURG | 9533 | — | Yes |
| 903-855 | PITTSBURG | 9533 | — | Yes |
| 903-856 | PITTSBURG | 9533 | — | Yes |
| 903-872 | CORSICANA | 9533 | — | — |
| 903-873 | WILLSPOINT | 9533 | — | Yes |
| 903-874 | CORSICANA | 9533 | — | — |
| 903-875 | CORSICANA | 9533 | — | Yes |
| 903-877 | OWENTOWN | 9533 | — | Yes |
| 903-881 | LINDL SWAN | 9533 | — | Yes |
| 903-882 | LINDL SWAN | 9533 | — | — |
| 903-884 | OMAHA | 9533 | — | Yes |
| 903-896 | EDGEWOOD | 9533 | — | Yes |
| 903-901 | LONGVIEW | 9533 | — | — |
| 903-921 | LONGVIEW | 9533 | — | Yes |
| 903-923 | MARSHALL | 9533 | — | Yes |
| 903-927 | MARSHALL | 9533 | — | — |
| 903-931 | LONGVIEW | 9533 | — | Yes |
| 903-934 | MARSHALL | 9533 | — | Yes |
| 903-935 | MARSHALL | 9533 | — | — |
| 903-936 | XXXXXXXXXX | 9533 | — | — |
| 903-938 | MARSHALL | 9533 | — | — |
| 903-939 | TYLER | 9533 | — | — |
| 903-946 | PITTSBURG | 9533 | 2009-04-13 | Yes |
| 903-955 | XXXXXXXXXX | 9533 | — | — |
| 903-970 | XXXXXXXXXX | 9533 | — | — |
| 903-971 | XXXXXXXXXX | 9533 | — | — |
| 903-973 | XXXXXXXXXX | 9533 | — | — |
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.