Area Code +56-51-(2780000...2789999) 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 : 2780000 Subscriber Number To : 2789999 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-(2770000...2779999) next › : +56-51-(2790000...2799999) Dialling Instructions For trunk calls: - 51 2780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 51 2780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2780000 ~ 2789999 (Count: 10,000) Example: +56-51-2780000 / 56-51-2780000 (51-2780000 / -51-2780000) +56-51-2780001 / 56-51-2780001 (51-2780001 / -51-2780001) +56-51-2780002 / 56-51-2780002 (51-2780002 / -51-2780002) +56-51-2780003 / 56-51-2780003 (51-2780003 / -51-2780003) +56-51-2780004 / 56-51-2780004 (51-2780004 / -51-2780004) ...+56-51-xxxxxxx / 56-51-xxxxxxx (51-xxxxxxx / -51-xxxxxxx) ...+56-51-2789995 / 56-51-2789995 (51-2789995 / -51-2789995) +56-51-2789996 / 56-51-2789996 (51-2789996 / -51-2789996) +56-51-2789997 / 56-51-2789997 (51-2789997 / -51-2789997) +56-51-2789998 / 56-51-2789998 (51-2789998 / -51-2789998) +56-51-2789999 / 56-51-2789999 (51-2789999 / -51-2789999)