Area Code +56-42-(9720000...9729999) located in Chillán, Región del Biobío (BI), more detail is as below. Place International Dialing Code : 56 National Destination Code : 42 Subscriber Number From : 9720000 Subscriber Number To : 9729999 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 : Comunicación y Telefonía Rural 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 : BI Region Name : Región del Biobío City : Chillán Timezone : America/Santiago Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : -36.6000 Longitude : -72.1100 ‹ previous : +56-42-(9710000...9719999) next › : +56-43-(1970000...1970999) Dialling Instructions For trunk calls: - 42 9720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 42 9720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9720000 ~ 9729999 (Count: 10,000) Example: +56-42-9720000 / 56-42-9720000 (42-9720000 / -42-9720000) +56-42-9720001 / 56-42-9720001 (42-9720001 / -42-9720001) +56-42-9720002 / 56-42-9720002 (42-9720002 / -42-9720002) +56-42-9720003 / 56-42-9720003 (42-9720003 / -42-9720003) +56-42-9720004 / 56-42-9720004 (42-9720004 / -42-9720004) ...+56-42-xxxxxxx / 56-42-xxxxxxx (42-xxxxxxx / -42-xxxxxxx) ...+56-42-9729995 / 56-42-9729995 (42-9729995 / -42-9729995) +56-42-9729996 / 56-42-9729996 (42-9729996 / -42-9729996) +56-42-9729997 / 56-42-9729997 (42-9729997 / -42-9729997) +56-42-9729998 / 56-42-9729998 (42-9729998 / -42-9729998) +56-42-9729999 / 56-42-9729999 (42-9729999 / -42-9729999)