Please note, you only need a PBN to make international and directory/operator assisted calls.
| On Campus - Administrative Offices | 7 + {4-Digit Extension} |
| On Campus - Student Dorm Rooms | 5 + {4-Digit Extension} |
| Local | 8 + Number |
| Toll Free | 8 + 1 + (800,855,866,877,888) + Number |
| Long Distance (with 607 area code) | 8 + 1 + 607 + Number |
| Long Distance (outside 607 area code) | 8 + 1 + Area Code + Number |
| International | 16 + PBN + 8 + 011 + Country Code + City/Region Code + Number |
| Operator Assisted | 16 + PBN + 8 + 0 + Area Code + Number |
| Local Directory Assistance | 16 + PBN + 8 + 555-1212 |
| Directory Assistance | 16 + PBN + 8 + Area Code + 555-1212 |
