Area Code +56-51-(2310000...2319999) 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 : 2310000 Subscriber Number To : 2319999 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-(2300000...2309999) next › : +56-51-(2320000...2329999) Dialling Instructions For trunk calls: - 51 2310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 51 2310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2310000 ~ 2319999 (Count: 10,000) Example: +56-51-2310000 / 56-51-2310000 (51-2310000 / -51-2310000) +56-51-2310001 / 56-51-2310001 (51-2310001 / -51-2310001) +56-51-2310002 / 56-51-2310002 (51-2310002 / -51-2310002) +56-51-2310003 / 56-51-2310003 (51-2310003 / -51-2310003) +56-51-2310004 / 56-51-2310004 (51-2310004 / -51-2310004) ...+56-51-xxxxxxx / 56-51-xxxxxxx (51-xxxxxxx / -51-xxxxxxx) ...+56-51-2319995 / 56-51-2319995 (51-2319995 / -51-2319995) +56-51-2319996 / 56-51-2319996 (51-2319996 / -51-2319996) +56-51-2319997 / 56-51-2319997 (51-2319997 / -51-2319997) +56-51-2319998 / 56-51-2319998 (51-2319998 / -51-2319998) +56-51-2319999 / 56-51-2319999 (51-2319999 / -51-2319999)