Area Code +56-55-(9780000...9789999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 9780000 Subscriber Number To : 9789999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telestar S.A. Click here to buy Chile Area Code Database Other Information Language Code : es (Spanish) Country Number : 152 (Chile) Country Code : CL (Chile) Region Code : AN Region Name : Región de Antofagasta City : Antofagasta Timezone : America/Santiago Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : -23.6300 Longitude : -70.3900 ‹ previous : +56-55-(9770000...9779999) next › : +56-55-(9790000...9799999) Dialling Instructions For trunk calls: - 55 9780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 9780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9780000 ~ 9789999 (Count: 10,000) Example: +56-55-9780000 / 56-55-9780000 (55-9780000 / -55-9780000) +56-55-9780001 / 56-55-9780001 (55-9780001 / -55-9780001) +56-55-9780002 / 56-55-9780002 (55-9780002 / -55-9780002) +56-55-9780003 / 56-55-9780003 (55-9780003 / -55-9780003) +56-55-9780004 / 56-55-9780004 (55-9780004 / -55-9780004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-9789995 / 56-55-9789995 (55-9789995 / -55-9789995) +56-55-9789996 / 56-55-9789996 (55-9789996 / -55-9789996) +56-55-9789997 / 56-55-9789997 (55-9789997 / -55-9789997) +56-55-9789998 / 56-55-9789998 (55-9789998 / -55-9789998) +56-55-9789999 / 56-55-9789999 (55-9789999 / -55-9789999)