SOUTHWESTERN BELL
221 prefixes in 816 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 816-924 | KANSASCITY | 9533 | — | Yes |
| 816-926 | KANSASCITY | 9533 | — | — |
| 816-929 | KANSASCITY | 9533 | — | Yes |
| 816-931 | KANSASCITY | 9533 | — | — |
| 816-932 | KANSASCITY | 9533 | — | — |
| 816-936 | KANSASCITY | 9533 | — | — |
| 816-940 | XXXXXXXXXX | 9533 | — | — |
| 816-941 | KANSASCITY | 9533 | — | — |
| 816-942 | KANSASCITY | 9533 | — | — |
| 816-943 | KANSASCITY | 9533 | — | Yes |
| 816-960 | KANSASCITY | 9533 | — | — |
| 816-965 | KANSASCITY | 9533 | — | Yes |
| 816-966 | KANSASCITY | 9533 | — | — |
| 816-968 | KANSASCITY | 9533 | — | Yes |
| 816-969 | KANSASCITY | 9533 | — | Yes |
| 816-979 | KANSASCITY | 9533 | — | Yes |
| 816-983 | KANSASCITY | 9533 | — | — |
| 816-986 | KANSASCITY | 9533 | — | Yes |
| 816-995 | KANSASCITY | 9533 | — | — |
| 816-996 | LEAVEHLSNG | 9533 | — | Yes |
| 816-997 | KANSASCITY | 9533 | — | 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.