INDIANA BELL TEL CO INC
43 prefixes in 574 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 574-231 | SOUTH BEND | 9325 | — | Yes |
| 574-232 | SOUTH BEND | 9325 | — | — |
| 574-233 | SOUTH BEND | 9325 | — | — |
| 574-234 | SOUTH BEND | 9325 | — | — |
| 574-235 | SOUTH BEND | 9325 | — | — |
| 574-236 | SOUTH BEND | 9325 | — | — |
| 574-237 | SOUTH BEND | 9325 | — | — |
| 574-239 | SOUTH BEND | 9325 | — | Yes |
| 574-243 | SOUTH BEND | 9325 | — | — |
| 574-245 | SOUTH BEND | 9325 | — | Yes |
| 574-246 | SOUTH BEND | 9325 | — | — |
| 574-247 | SOUTH BEND | 9325 | — | — |
| 574-251 | SOUTH BEND | 9325 | — | — |
| 574-252 | SOUTH BEND | 9325 | — | Yes |
| 574-254 | SOUTH BEND | 9325 | — | — |
| 574-255 | SOUTH BEND | 9325 | — | — |
| 574-256 | SOUTH BEND | 9325 | — | Yes |
| 574-257 | SOUTH BEND | 9325 | — | — |
| 574-258 | SOUTH BEND | 9325 | — | — |
| 574-259 | SOUTH BEND | 9325 | — | — |
| 574-271 | SOUTH BEND | 9325 | — | — |
| 574-272 | SOUTH BEND | 9325 | — | — |
| 574-273 | SOUTH BEND | 9325 | — | Yes |
| 574-277 | SOUTH BEND | 9325 | — | — |
| 574-280 | SOUTH BEND | 9325 | — | — |
| 574-282 | SOUTH BEND | 9325 | — | — |
| 574-283 | SOUTH BEND | 9325 | — | — |
| 574-284 | SOUTH BEND | 9325 | — | Yes |
| 574-287 | SOUTH BEND | 9325 | — | — |
| 574-288 | SOUTH BEND | 9325 | — | — |
| 574-289 | SOUTH BEND | 9325 | — | — |
| 574-291 | SOUTH BEND | 9325 | — | — |
| 574-299 | SOUTH BEND | 9325 | — | Yes |
| 574-335 | SOUTH BEND | 9325 | 2008-12-05 | Yes |
| 574-472 | SOUTH BEND | 9325 | — | — |
| 574-631 | SOUTH BEND | 9325 | — | — |
| 574-634 | SOUTH BEND | 9325 | — | — |
| 574-647 | SOUTH BEND | 9325 | 2002-11-12 | Yes |
| 574-651 | OSCEOLA | 9325 | — | Yes |
| 574-674 | OSCEOLA | 9325 | — | — |
| 574-675 | OSCEOLA | 9325 | — | Yes |
| 574-679 | OSCEOLA | 9325 | — | — |
| 574-842 | CULVER | 9325 | — | 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.