Area Code +56-55-(2170000...2179999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 2170000 Subscriber Number To : 2179999 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-(2160000...2169999) next › : +56-55-(2180000...2189999) Dialling Instructions For trunk calls: - 55 2170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 2170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2170000 ~ 2179999 (Count: 10,000) Example: +56-55-2170000 / 56-55-2170000 (55-2170000 / -55-2170000) +56-55-2170001 / 56-55-2170001 (55-2170001 / -55-2170001) +56-55-2170002 / 56-55-2170002 (55-2170002 / -55-2170002) +56-55-2170003 / 56-55-2170003 (55-2170003 / -55-2170003) +56-55-2170004 / 56-55-2170004 (55-2170004 / -55-2170004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-2179995 / 56-55-2179995 (55-2179995 / -55-2179995) +56-55-2179996 / 56-55-2179996 (55-2179996 / -55-2179996) +56-55-2179997 / 56-55-2179997 (55-2179997 / -55-2179997) +56-55-2179998 / 56-55-2179998 (55-2179998 / -55-2179998) +56-55-2179999 / 56-55-2179999 (55-2179999 / -55-2179999)