Area Code +56-55-(2810000...2819999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 2810000 Subscriber Number To : 2819999 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 : AN Region Name : Región de Antofagasta City : Antofagasta Timezone : America/Santiago Coordinated Universal Time : -04:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : -23.6300 Longitude : -70.3900 ‹ previous : +56-55-(2800000...2809999) next › : +56-55-(2820000...2829999) Dialling Instructions For trunk calls: - 55 2810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 2810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2810000 ~ 2819999 (Count: 10,000) Example: +56-55-2810000 / 56-55-2810000 (55-2810000 / -55-2810000) +56-55-2810001 / 56-55-2810001 (55-2810001 / -55-2810001) +56-55-2810002 / 56-55-2810002 (55-2810002 / -55-2810002) +56-55-2810003 / 56-55-2810003 (55-2810003 / -55-2810003) +56-55-2810004 / 56-55-2810004 (55-2810004 / -55-2810004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-2819995 / 56-55-2819995 (55-2819995 / -55-2819995) +56-55-2819996 / 56-55-2819996 (55-2819996 / -55-2819996) +56-55-2819997 / 56-55-2819997 (55-2819997 / -55-2819997) +56-55-2819998 / 56-55-2819998 (55-2819998 / -55-2819998) +56-55-2819999 / 56-55-2819999 (55-2819999 / -55-2819999)