Area Code +56-55-(9970000...9979999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 9970000 Subscriber Number To : 9979999 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 : VTR Banda Ancha (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-(9960000...9969999) next › : +56-55-(9980000...9989999) Dialling Instructions For trunk calls: - 55 9970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 9970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9970000 ~ 9979999 (Count: 10,000) Example: +56-55-9970000 / 56-55-9970000 (55-9970000 / -55-9970000) +56-55-9970001 / 56-55-9970001 (55-9970001 / -55-9970001) +56-55-9970002 / 56-55-9970002 (55-9970002 / -55-9970002) +56-55-9970003 / 56-55-9970003 (55-9970003 / -55-9970003) +56-55-9970004 / 56-55-9970004 (55-9970004 / -55-9970004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-9979995 / 56-55-9979995 (55-9979995 / -55-9979995) +56-55-9979996 / 56-55-9979996 (55-9979996 / -55-9979996) +56-55-9979997 / 56-55-9979997 (55-9979997 / -55-9979997) +56-55-9979998 / 56-55-9979998 (55-9979998 / -55-9979998) +56-55-9979999 / 56-55-9979999 (55-9979999 / -55-9979999)