Area Code +56-55-(9870000...9879999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 9870000 Subscriber Number To : 9879999 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-(9860000...9869999) next › : +56-55-(9880000...9889999) Dialling Instructions For trunk calls: - 55 9870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 9870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9870000 ~ 9879999 (Count: 10,000) Example: +56-55-9870000 / 56-55-9870000 (55-9870000 / -55-9870000) +56-55-9870001 / 56-55-9870001 (55-9870001 / -55-9870001) +56-55-9870002 / 56-55-9870002 (55-9870002 / -55-9870002) +56-55-9870003 / 56-55-9870003 (55-9870003 / -55-9870003) +56-55-9870004 / 56-55-9870004 (55-9870004 / -55-9870004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-9879995 / 56-55-9879995 (55-9879995 / -55-9879995) +56-55-9879996 / 56-55-9879996 (55-9879996 / -55-9879996) +56-55-9879997 / 56-55-9879997 (55-9879997 / -55-9879997) +56-55-9879998 / 56-55-9879998 (55-9879998 / -55-9879998) +56-55-9879999 / 56-55-9879999 (55-9879999 / -55-9879999)