For domestic long distance calls, dial:
0 + Area Code + Phone number
Example: From Mindanao to Manila, dial:
0 + 2 + Local Phone Number
From Overseas to the Philippines, dial:
00 + County Code + Area Code + Phone no.
Example: From Canada to Manila, dial:
00 + 63 + 2 + Local Phone Number
| Olongapo | Zambales | 47 |
| Orani | Bataan | 47 |
| Orion | Bataan | 47 |
| Ormoc | Leyte | 53 |
| Oroquieta | Misamis Occidental | 88 |
| Ozamis | Misamis Occidental | 88 |
| | |
| Padre Garcia | Batangas | 43 |
| Pagadian City | Zamboanga del Sur | 62 |
| Pagbilao | Quezon | 42 |
| Pagsanjan | Laguna | 49 |
| Palo | Leyte | 53 |
| Panabo | Davao del Norte | 84 |
| Pandayan | Bulacan | 44 |
| Pandi | Bulacan | 44 |
| Paniqui | Tarlac | 45 |
| Paoay | Ilocos Norte | 77 |
| Paraqaque | Metro Manila | 2 |
| Pasay City | Metro Manila | 2 |
| Pasig | Metro Manila | 2 |
| Passi | Iloilo | 33 |
| Pateros | Metro Manila | 2 |
| Piddig | Ilocos Norte | 77 |
| Pila | Laguna | 49 |
| Pili | Camarines Sur | 54 |
| Plaridel | Bulacan | 44 |
| Plaridel | Misamis Occidental | 88344 |
| Polangui | Albay | 52 |
| Polomolok | South Cotabato | 83 |
| Pontevedra | Capiz | 36 |
| Pozorrubio | Pangasinan | 75 |
| Prosperidad | Agusan del Sur | 85 |
| Puerto Princesa | Palawan | 48 |
| Pulilan | Bulacan | 44 |
