+63-83-(5020000...5029999): Koronadal City, South Cotabato (SCO) Loe lähemalt +63-83-(5020000...5029999) kohta
+63-83-(5030000...5036999): Banga, South Cotabato (SCO) Loe lähemalt +63-83-(5030000...5036999) kohta
+63-83-(5037000...5037999): Tantangan, South Cotabato (SCO) Loe lähemalt +63-83-(5037000...5037999) kohta
+63-83-(5038000...5038999): Tantangan, South Cotabato (SCO) Loe lähemalt +63-83-(5038000...5038999) kohta
+63-83-(5039000...5039999): Tantangan, South Cotabato (SCO) Loe lähemalt +63-83-(5039000...5039999) kohta