Area Code +56-55-(2030000...2039999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 2030000 Subscriber Number To : 2039999 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 : Compañía de Telecomunicaciones de Chile 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-(2020000...2029999) next › : +56-55-(2040000...2049999) Dialling Instructions For trunk calls: - 55 2030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 2030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2030000 ~ 2039999 (Count: 10,000) Example: +56-55-2030000 / 56-55-2030000 (55-2030000 / -55-2030000) +56-55-2030001 / 56-55-2030001 (55-2030001 / -55-2030001) +56-55-2030002 / 56-55-2030002 (55-2030002 / -55-2030002) +56-55-2030003 / 56-55-2030003 (55-2030003 / -55-2030003) +56-55-2030004 / 56-55-2030004 (55-2030004 / -55-2030004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-2039995 / 56-55-2039995 (55-2039995 / -55-2039995) +56-55-2039996 / 56-55-2039996 (55-2039996 / -55-2039996) +56-55-2039997 / 56-55-2039997 (55-2039997 / -55-2039997) +56-55-2039998 / 56-55-2039998 (55-2039998 / -55-2039998) +56-55-2039999 / 56-55-2039999 (55-2039999 / -55-2039999)