City Name / Region National Dialing Format International Dialing Format
Alti0 (544) 850XXX+249 (544) 850XXX
Alti0 (544) 851XXX+249 (544) 851XXX
Alti0 (544) 852XXX+249 (544) 852XXX
Alti0 (544) 853XXX+249 (544) 853XXX