| Office | Telephone No. |
| Office of Chairman Jose Armando R. Melo | 527-2771 |
| Office of Comm. Rene V. Sarmiento | 527-2767 |
| Office of Comm. Nicodemo T. Ferrer | 527-0836 |
| Office of Comm. Armando C. Velasco | 527-0834 |
| Office of Comm. Lucenito N. Tagle | 527-0829 |
| Office of Comm. Elias R. Yusoph | 521-1319 |
| Office of Comm. Gregorio Y. Larrazabal | 524-3711 |
| Office of the Executive Director | 527-2990 |
| Office of the Deputy Executive Director for Administration (ODEDA) | 527-2774 |
| Office of the Deputy Executive Director for Operations (ODEDO) | 527-2982 |
| Office of the Secretary and Clerk of the Commission | 527-2770 |
| Internal Audit Office | 527-0837 |
| Department | Telephone No. |
| Administrative Services Department (ASD) | 527-0721 |
| Education and Information Department (EID) | 527-5574 |
| Election and Barangay Affairs Department (EBAD) | 525-9298 |
| Electoral Contests Adjudication Department (ECAD) | 527-2986 |
| Election Records and Statistics Department (ERSD) | 527-0828 |
| Finance Services Department (FSD) | 536-6572 |
| Information Technology Department (ITD) | 527-2773 |
| Law Department | 527-1897 |
| Personnel Department | 527-3139 |
| Planning Department | 523-1550 |
| Committee | Telephone No. |
| Bids and Awards Committee | 527-0824 |
| Committee on Overseas Absentee Voting | 521-2952 |
Updated: 08.14.09 LTO