SOUTHWESTERN BELL
255 prefixes in 314 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 314-525 | SAPPINGTON | 9533 | — | Yes |
| 314-529 | CREVECOEUR | 9533 | — | Yes |
| 314-531 | ST LOUIS | 9533 | — | — |
| 314-533 | ST LOUIS | 9533 | — | — |
| 314-534 | ST LOUIS | 9533 | — | Yes |
| 314-535 | ST LOUIS | 9533 | — | — |
| 314-538 | LADUE | 9533 | — | — |
| 314-539 | ST LOUIS | 9533 | — | Yes |
| 314-542 | CREVECOEUR | 9533 | — | Yes |
| 314-543 | SAPPINGTON | 9533 | — | — |
| 314-544 | ST LOUIS | 9533 | — | — |
| 314-551 | LADUE | 9533 | — | Yes |
| 314-552 | ST LOUIS | 9533 | — | Yes |
| 314-553 | ST LOUIS | 9533 | — | Yes |
| 314-554 | ST LOUIS | 9533 | — | — |
| 314-567 | LADUE | 9533 | — | — |
| 314-569 | LADUE | 9533 | — | — |
| 314-571 | ST LOUIS | 9533 | — | Yes |
| 314-572 | ST LOUIS | 9533 | — | — |
| 314-573 | ST LOUIS | 9533 | 2001-01-17 | Yes |
| 314-576 | CREVECOEUR | 9533 | — | — |
| 314-577 | ST LOUIS | 9533 | — | — |
| 314-579 | CREVECOEUR | 9533 | — | Yes |
| 314-587 | LADUE | 9533 | — | Yes |
| 314-588 | ST LOUIS | 9533 | — | — |
| 314-589 | ST LOUIS | 9533 | — | — |
| 314-592 | LADUE | 9533 | — | — |
| 314-595 | LADUE | 9533 | — | — |
| 314-601 | ST LOUIS | 9533 | — | Yes |
| 314-612 | ST LOUIS | 9533 | — | Yes |
| 314-613 | ST LOUIS | 9533 | — | — |
| 314-615 | ST LOUIS | 9533 | — | — |
| 314-621 | ST LOUIS | 9533 | — | — |
| 314-622 | ST LOUIS | 9533 | — | — |
| 314-628 | CREVECOEUR | 9533 | — | Yes |
| 314-631 | ST LOUIS | 9533 | — | — |
| 314-632 | ST LOUIS | 9533 | — | Yes |
| 314-633 | ST LOUIS | 9533 | — | — |
| 314-638 | ST LOUIS | 9533 | — | — |
| 314-641 | ST LOUIS | 9533 | — | Yes |
| 314-644 | ST LOUIS | 9533 | — | Yes |
| 314-645 | ST LOUIS | 9533 | — | — |
| 314-646 | ST LOUIS | 9533 | — | Yes |
| 314-647 | ST LOUIS | 9533 | — | — |
| 314-652 | ST LOUIS | 9533 | — | Yes |
| 314-653 | LADUE | 9533 | — | — |
| 314-654 | LADUE | 9533 | — | — |
| 314-658 | ST LOUIS | 9533 | — | Yes |
| 314-664 | ST LOUIS | 9533 | — | Yes |
| 314-679 | ST LOUIS | 9533 | — | Yes |
| 314-692 | LADUE | 9533 | — | — |
| 314-693 | LADUE | 9533 | — | — |
| 314-694 | LADUE | 9533 | — | — |
| 314-702 | LADUE | 9533 | — | Yes |
| 314-715 | LADUE | 9533 | — | Yes |
| 314-716 | LADUE | 9533 | — | Yes |
| 314-719 | ST LOUIS | 9533 | — | Yes |
| 314-721 | ST LOUIS | 9533 | — | — |
| 314-725 | ST LOUIS | 9533 | — | — |
| 314-726 | ST LOUIS | 9533 | — | — |
| 314-727 | ST LOUIS | 9533 | — | — |
| 314-729 | SAPPINGTON | 9533 | — | — |
| 314-730 | SAPPINGTON | 9533 | — | Yes |
| 314-731 | LADUE | 9533 | — | Yes |
| 314-733 | LADUE | 9533 | 2001-11-16 | Yes |
| 314-738 | LADUE | 9533 | — | Yes |
| 314-739 | LADUE | 9533 | — | — |
| 314-741 | LADUE | 9533 | — | — |
| 314-746 | ST LOUIS | 9533 | — | — |
| 314-747 | ST LOUIS | 9533 | — | — |
| 314-752 | ST LOUIS | 9533 | — | — |
| 314-758 | ST LOUIS | 9533 | — | — |
| 314-762 | ST LOUIS | 9533 | — | Yes |
| 314-763 | ST LOUIS | 9533 | — | Yes |
| 314-765 | ST LOUIS | 9533 | — | Yes |
| 314-767 | ST LOUIS | 9533 | — | — |
| 314-768 | ST LOUIS | 9533 | — | Yes |
| 314-769 | ST LOUIS | 9533 | — | Yes |
| 314-770 | LADUE | 9533 | — | — |
| 314-771 | ST LOUIS | 9533 | — | — |
| 314-772 | ST LOUIS | 9533 | — | — |
| 314-773 | ST LOUIS | 9533 | — | Yes |
| 314-776 | ST LOUIS | 9533 | — | Yes |
| 314-781 | ST LOUIS | 9533 | — | — |
| 314-810 | LADUE | 9533 | — | Yes |
| 314-812 | LADUE | 9533 | — | — |
| 314-821 | KIRKWOOD | 9533 | — | — |
| 314-822 | KIRKWOOD | 9533 | — | — |
| 314-823 | ST LOUIS | 9533 | — | — |
| 314-826 | ST LOUIS | 9533 | — | — |
| 314-829 | ST LOUIS | 9533 | — | — |
| 314-830 | LADUE | 9533 | — | Yes |
| 314-831 | LADUE | 9533 | — | — |
| 314-832 | ST LOUIS | 9533 | — | — |
| 314-835 | KIRKWOOD | 9533 | — | Yes |
| 314-837 | LADUE | 9533 | — | — |
| 314-838 | LADUE | 9533 | — | — |
| 314-839 | LADUE | 9533 | — | — |
| 314-842 | SAPPINGTON | 9533 | — | — |
| 314-843 | SAPPINGTON | 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.