List of Area Interchanges for Cambridge City - Indiana
| Prefix |
Carrier |
| 765-312 |
Verizon North Inc. - In |
| 765-322 |
Centennial Michiana License Company |
| 765-334 |
Level 3 Communications, Llc - Oh |
| 765-478 |
Verizon North Inc. - In |
| 765-541 |
Cellco Partnership Dba Verizon Wire |