Direct Lines
| Office | Telephone Number |
|---|---|
| Office of the Chancellor – Los Banos | 536-6015 |
| Office of the Chancellor – Diliman | (02) 426-0545 |
| Office of the Vice Chancellor for Finance and Administration | 536-6013 |
| Office of the Vice Chancellor for Academic Affairs – Los Banos | 536-6014 |
| Office of the Vice Chancellor for Academic Affairs – Diliman | (02) 426-1514 |
| Faculty of Education | 536-6009 |
| Faculty of Information and Communication Studies | 536-5993 |
| Faculty of Management and Development Studies | 536-6010 |
| Office of the University Registrar | 536-0106 |
| Office of Academic Support and Instructional Services – Diliman | (02) 426-1515 |
| Office of Public Affairs | 536-5992 |
| Multimedia Center – Diliman | (02) 928-0138 |
| Library | 536-5998 |
| Mega Learning Hub – Cebu | (032) 232-7476 |
| Mega Learning Hub – Diliman | (02) 920-7117 |
| Mega Learning Hub – Davao | (082) 222-2223 |
| Mega Learning Hub – Los Banos | 536-5484 |
Local Telephone Directory (Los Banos only)
| Office | Local Telephone Number |
|---|---|
| Office of the Chancellor | 800 |
| Budget Office | 703 |
| Legal Office | 450 |
| Office of the Vice Chancellor for Academic Affairs | 151 |
| Office of the Vice Chancellor for Finance and Administration | 151 |
| Accounting Office | 202 |
| Cash Office | 250 |
| Human and Resource Development Office | 220 |
| Supplies and Property Management Office | 210 |
| Campus Development and Management Office | 483 |
| Faculty of Education | 830 |
| Faculty of Information and Communication Studies | 334 |
| Faculty of Management and Development Studies | 821 |
| Office of the University Registrar | 101 |
| Office of Academic Support and Instructional Services | 399 |
| Multimedia Center | 453 |
| Information Office | 710 |
| Information and Communication Technology Development Office | 452 |
| Office of Gender Concerns | 451 |
| Office of Student Affairs | 340 |