Area Code +56-51-(2120000...2129999) 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 : 2120000 Subscriber Number To : 2129999 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-(2110000...2119999) next › : +56-51-(2130000...2139999) Dialling Instructions For trunk calls: - 51 2120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 51 2120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2120000 ~ 2129999 (Count: 10,000) Example: +56-51-2120000 / 56-51-2120000 (51-2120000 / -51-2120000) +56-51-2120001 / 56-51-2120001 (51-2120001 / -51-2120001) +56-51-2120002 / 56-51-2120002 (51-2120002 / -51-2120002) +56-51-2120003 / 56-51-2120003 (51-2120003 / -51-2120003) +56-51-2120004 / 56-51-2120004 (51-2120004 / -51-2120004) ...+56-51-xxxxxxx / 56-51-xxxxxxx (51-xxxxxxx / -51-xxxxxxx) ...+56-51-2129995 / 56-51-2129995 (51-2129995 / -51-2129995) +56-51-2129996 / 56-51-2129996 (51-2129996 / -51-2129996) +56-51-2129997 / 56-51-2129997 (51-2129997 / -51-2129997) +56-51-2129998 / 56-51-2129998 (51-2129998 / -51-2129998) +56-51-2129999 / 56-51-2129999 (51-2129999 / -51-2129999)