Area Code +56-51-(1981000...1981999) 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 : 1981000 Subscriber Number To : 1981999 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-(1980000...1980999) next › : +56-51-(1982000...1982999) Dialling Instructions For trunk calls: - 51 1981000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 51 1981000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1981000 ~ 1981999 (Count: 1,000) Example: +56-51-1981000 / 56-51-1981000 (51-1981000 / -51-1981000) +56-51-1981001 / 56-51-1981001 (51-1981001 / -51-1981001) +56-51-1981002 / 56-51-1981002 (51-1981002 / -51-1981002) +56-51-1981003 / 56-51-1981003 (51-1981003 / -51-1981003) +56-51-1981004 / 56-51-1981004 (51-1981004 / -51-1981004) ...+56-51-xxxxxxx / 56-51-xxxxxxx (51-xxxxxxx / -51-xxxxxxx) ...+56-51-1981995 / 56-51-1981995 (51-1981995 / -51-1981995) +56-51-1981996 / 56-51-1981996 (51-1981996 / -51-1981996) +56-51-1981997 / 56-51-1981997 (51-1981997 / -51-1981997) +56-51-1981998 / 56-51-1981998 (51-1981998 / -51-1981998) +56-51-1981999 / 56-51-1981999 (51-1981999 / -51-1981999)