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
| Cabadbaran | Agusan del Norte | 85 |
| Cabagan | Isabela | 78 |
| Cabanatuan | Nueva Ecija | 44 |
| Cabarroguis | Quirino | 78 |
| Cabatuan | Isabela | 78 |
| Cabugao | Ilocos Sur | 77 |
| Cabuyao | Laguna | 49 |
| Cadiz | Negros Occidental | 34 |
| Cagayan de Oro | Misamis Oriental | 8822 |
| Calabanga | Camarines Sur | 54 |
| Calamba | Laguna | 49 |
| Calamba | Misamis Occidental | 88 |
| Calapan | Mindoro Oriental | 43 |
| Calasiao | Pangasinan | 75 |
| Calauag | Quezon | 42 |
| Calbayog | Western Samar | 55 |
| Calumpit | Bulacan | 44 |
| Camalaniugan | Cagayan Valley | 78 |
| Camalig | Albay | 52 |
| Camiguin | Camiguin | 88 |
| Camiling | Tarlac | 45 |
| Candelaria | Quezon | 42 |
| Candon | Ilocos Sur | 77 |
| Canlubang | Laguna | 49 |
| Canlubang Sugar Estate | Laguna | 49 |
| Caoayan | Ilocos Sur | 77 |
| Capas | Tarlac | 45 |
| Carcar | Cebu | 32 |
| Carmona | Cavite | 46 |
| Cauayan | Isabela | 78 |
| Cavite | Cavite | 46 |
| Cavite [Export Processing Zone Authority] | Cavite | 46 |
| Cebu | Cebu | 32 |
| Clark | Pampanga | 45 |
| Claveria | Cagayan Valley | 78 |
| Concepcion | Tarlac | 45 |
| Cotabato, Eastern North | Maguindanao | 64 |
| Cuenca | Batangas | 43 |
| Currimao | Ilocos Norte | 77 |
| Cuyapo | Nueva Ecija | 44 |
| | |
| Daet | Camarines Norte | 54 |
| Dagupan | Pangasinan | 75 |
| Damilag | Bukidnon | 8853 |
| Danao | Cebu | 32 |
| Dapitan | Zamboanga del Norte | 65 |
| Daraga | Albay | 52 |
| Dasmariqas | Cavite | 46 |
| Dasol | Pangasinan | 75 |
| Davao | Davao del Sur | 82 |
| Digos | Davao del Sur | 82 |
| Dinaig | Maguindanao | 64 |
| Dinalupihan | Bataan | 47 |
| Dingras | Ilocos Norte | 77 |
| Dipolog | Zamboanga del Sur | 65 |
| Don Carlos | Bukidnon | 8851 |
| Dumaguete | Negros Oriental | 35 |
| Dumangas | Iloilo | 33 |