| All Libraries Phone Tree | 509.335.9671 | | Access Services | Terrell 140 |
| Access Svc - Main | 509.335.9672 | | Access Services | Terrell 140 |
| Access Svc - Fax | 509.335.0934 | | Access Services | Terrell 140 |
| Access Svc - ILL | 509.335.5517 | | Access Services | Terrell 140 |
| Access Svc - Microforms | 509.335.9672 | | Access Services | Terrell 140 |
| Access Svc - Reserves | 509.335.9672 | | Access Services | Terrell 140 |
| Access Svc – Satellite Circ | 509.335.8342 | | Access Services | Terrell 140 |
| Cntr, Digtl Sch & Cur (CDSC) | 509.335.8126 | cdsc.info@wsu.edu | CDSC | Holland 4th Flr |
| CDSC Conf Rm | 509.335.8330 | | CDSC | Holland 4th Flr |
| Coug Prints (in the CUB) | 509.335.1647 | | Coug Prints | CUB |
| Holland/Terrell - Reference | 509.335.8516 | lib.reference@wsu.edu | Research Svc (RWA) | Terrell 120 |
| H&T-RWA Conf Rm Terr 120 | 509.335.4228 | | Research Svc (RWA) | Terrell 120 |
| Holland 422 A - Conf Rm | 509.335.4351 | | Library Admin Office | Holland 4th Flr |
| Library Admin Office - Main | 509.335.4558 | | Library Admin Office | Holland 221 |
| Library Admin - Conf Rm | 509.335.8725 | | Library Admin Office | Holland 221 |
| Library Admin - Fax | 509.335.6721 | | Library Admin Office | Holland 221 |
| Library Instruction - Main | 509.335.8614 | | Library Instr (RWA) | Terrell 120 |
| Library Instru Clssrm-Terrell 103 | 509.335.7465 | | Library Instr (RWA) | Terrell 120 |
| Library Instru Clssrm-Terrell 105 | 509.335.1781 | | Library Instr (RWA) | Terrell 120 |
| Library Instru Clssrm-Terrell 20E | 509.335.5518 | | Library Instr (RWA) | Terrell 120 |
| MASC - Main | 509.335.6691 | | MASC | Terrell 12 |
| MASC - Conf Rm | 509.335.7754 | | MASC | Terrell 12 |
| Owen - Main | 509.335.2672 | | Access Services | Owen Library |
| Owen - Fax | 509.335.2534 | | Access Services | Owen Library |
| Owen - Reference | 509.335.2674 | owenref@wsu.edu | Research Services | Owen Library |
| Owen Clssrm 465 | 509.335.8358 | | Access Services | Owen Library |
| Owen Lower - Conf Rm | 509.335.8750 | | Access Services | Owen Library |
| Systems | 509.335.8322 | libraries.helpdesk@wsu.edu | Systems | Terrell 1 |
| Technical Svc - Fax | 509.335.9589 | | Technical Services | Holland 4th Flr |
| Spokane Library - Main | 509.358.7930 | spok.lib@wsu.edu | WSU Spokane Library | |
| Tri-Cities Library - Main | 509.372.7430 | | WSU Tri-Cities Library | |
| Vancouver Library - Main | 360.546.9680 | | WSU Vancouver Library | |
| Vancouver Lib Reference | 360.546.9686 | library@wsu.edu | WSU Vancouver Reference | |