+238-23-(50000...59999): Ribeira Brava, São Nicolau Baca lebih lanjut mengenai +238-23-(50000...59999)
+238-23-(60000...69999): Tarrafal São Nicolau, São Nicolau Baca lebih lanjut mengenai +238-23-(60000...69999)
+238-23-(80000...89999): Praia Branca, São Nicolau Baca lebih lanjut mengenai +238-23-(80000...89999)
