Area Code +56-55-(9810000...9819999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 9810000 Subscriber Number To : 9819999 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 : Entel Telefonía Local 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-(9800000...9809999) next › : +56-55-(9820000...9829999) Dialling Instructions For trunk calls: - 55 9810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 9810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9810000 ~ 9819999 (Count: 10,000) Example: +56-55-9810000 / 56-55-9810000 (55-9810000 / -55-9810000) +56-55-9810001 / 56-55-9810001 (55-9810001 / -55-9810001) +56-55-9810002 / 56-55-9810002 (55-9810002 / -55-9810002) +56-55-9810003 / 56-55-9810003 (55-9810003 / -55-9810003) +56-55-9810004 / 56-55-9810004 (55-9810004 / -55-9810004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-9819995 / 56-55-9819995 (55-9819995 / -55-9819995) +56-55-9819996 / 56-55-9819996 (55-9819996 / -55-9819996) +56-55-9819997 / 56-55-9819997 (55-9819997 / -55-9819997) +56-55-9819998 / 56-55-9819998 (55-9819998 / -55-9819998) +56-55-9819999 / 56-55-9819999 (55-9819999 / -55-9819999)