Area Code +56-51-(2430000...2439999) located in La Serena, Región de Coquimbo (CO), more detail is as below. Place International Dialing Code : 56 National Destination Code : 51 Subscriber Number From : 2430000 Subscriber Number To : 2439999 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 : CO Region Name : Región de Coquimbo City : La Serena Timezone : America/Santiago Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : -29.9100 Longitude : -71.2500 ‹ previous : +56-51-(2420000...2429999) next › : +56-51-(2440000...2449999) Dialling Instructions For trunk calls: - 51 2430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 51 2430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2430000 ~ 2439999 (Count: 10,000) Example: +56-51-2430000 / 56-51-2430000 (51-2430000 / -51-2430000) +56-51-2430001 / 56-51-2430001 (51-2430001 / -51-2430001) +56-51-2430002 / 56-51-2430002 (51-2430002 / -51-2430002) +56-51-2430003 / 56-51-2430003 (51-2430003 / -51-2430003) +56-51-2430004 / 56-51-2430004 (51-2430004 / -51-2430004) ...+56-51-xxxxxxx / 56-51-xxxxxxx (51-xxxxxxx / -51-xxxxxxx) ...+56-51-2439995 / 56-51-2439995 (51-2439995 / -51-2439995) +56-51-2439996 / 56-51-2439996 (51-2439996 / -51-2439996) +56-51-2439997 / 56-51-2439997 (51-2439997 / -51-2439997) +56-51-2439998 / 56-51-2439998 (51-2439998 / -51-2439998) +56-51-2439999 / 56-51-2439999 (51-2439999 / -51-2439999)