Area Code +56-55-(2500000...2509999) located in Antofagasta, Región de Antofagasta (AN), more detail is as below. Place International Dialing Code : 56 National Destination Code : 55 Subscriber Number From : 2500000 Subscriber Number To : 2509999 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-(2490000...2499999) next › : +56-55-(2510000...2519999) Dialling Instructions For trunk calls: - 55 2500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 56 55 2500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2500000 ~ 2509999 (Count: 10,000) Example: +56-55-2500000 / 56-55-2500000 (55-2500000 / -55-2500000) +56-55-2500001 / 56-55-2500001 (55-2500001 / -55-2500001) +56-55-2500002 / 56-55-2500002 (55-2500002 / -55-2500002) +56-55-2500003 / 56-55-2500003 (55-2500003 / -55-2500003) +56-55-2500004 / 56-55-2500004 (55-2500004 / -55-2500004) ...+56-55-xxxxxxx / 56-55-xxxxxxx (55-xxxxxxx / -55-xxxxxxx) ...+56-55-2509995 / 56-55-2509995 (55-2509995 / -55-2509995) +56-55-2509996 / 56-55-2509996 (55-2509996 / -55-2509996) +56-55-2509997 / 56-55-2509997 (55-2509997 / -55-2509997) +56-55-2509998 / 56-55-2509998 (55-2509998 / -55-2509998) +56-55-2509999 / 56-55-2509999 (55-2509999 / -55-2509999)