Recent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/26/2026
The Code holder is who opened each NPA-NXX prefix — not necessarily who holds the numbers. A prefix is 10,000 numbers, but under pooling its ten 1,000-number blocks are handed out individually, often to different carriers; the code holder may hold only one block, or none. The Thousands-blocks column shows how the ten blocks are really split — click which blocks → to see who holds each 1,000-number block and its last-4-digit range. Assignments are initial assignments; the current serving carrier may differ due to portability.
| Assigned | NPA-NXX | Thousands-blocks taken (last-4 opening) | Code holder | OCN | Rate center | State |
|---|---|---|---|---|---|---|
| — | 765-689 | 2XXX4XXX5XXX6XXX · 3 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | BUNKERHILL | IN |
| — | 765-724 | 1XXX6XXX · 2 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | ALEXANDRIA | IN |
| — | 765-728 | 1XXX3XXX · 2 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | MONTPELIER | IN |
| — | 765-741 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | MUNCIE | IN |
| — | 765-747 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | MUNCIE | IN |
| — | 765-751 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | MUNCIE | IN |
| — | 765-759 | 1XXX which blocks → | INDIANA BELL TEL CO INC | 9325 | YORKTOWN | IN |
| — | 765-762 | 5XXX8XXX · 2 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | ATTICA | IN |
| — | 765-764 | 0XXX2XXX3XXX5XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | ATTICA | IN |
| — | 765-789 | 0XXX1XXX3XXX5XXX7XXX9XXX · 6 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | ALBANY | IN |
| — | 765-793 | none assigned yet which blocks → | INDIANA BELL TEL CO INC | 9325 | COVINGTON | IN |
| — | 765-794 | 1XXX3XXX5XXX6XXX8XXX · 5 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | DARLINGTON | IN |
| — | 765-828 | 1XXX4XXX5XXX6XXX7XXX8XXX9XXX · 3 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | CLINTON | IN |
| — | 765-832 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | CLINTON | IN |
| — | 765-836 | 0XXX2XXX6XXX7XXX8XXX9XXX · 5 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | MT SUMMIT | IN |
| — | 765-854 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | KOKOMO | IN |
| — | 765-864 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | KOKOMO | IN |
| — | 765-865 | 0XXX1XXX5XXX7XXX8XXX · 3 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | KOKOMO | IN |
| — | 765-866 | 2XXX3XXX4XXX5XXX · 4 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | NEW MARKET | IN |
| — | 765-868 | not yet reported which blocks → | INDIANA BELL TEL CO INC | 9325 | KOKOMO | IN |
| — | 765-869 | 4XXX8XXX · 2 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | BOSWELL | IN |
| — | 765-883 | 2XXX4XXX6XXX · 3 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | RUSSIAVL | IN |
| — | 765-884 | 4XXX6XXX9XXX · 3 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | FOWLER | IN |
| — | 765-893 | 0XXX1XXX2XXX3XXX5XXX6XXX7XXX9XXX · 6 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | W LEBANON | IN |
| — | 765-942 | 1XXX4XXX5XXX6XXX · 4 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | LADOGA | IN |
| — | 765-986 | 0XXX1XXX3XXX4XXX5XXX6XXX7XXX8XXX9XXX · 6 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | STEWART | IN |
| — | 765-998 | 1XXX3XXX8XXX9XXX · 4 holders which blocks → | INDIANA BELL TEL CO INC | 9325 | UPLAND | IN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/26/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.