Area Code +57-4-(2103000...2103999) located in MEDELLIN, ANTIOQUIA (ANT), more detail is as below. Place International Dialing Code : 57 International Prefix : 009/007/005 National Prefix : 09/07/05 National Destination Code : 4 Subscriber Number From : 2103000 Subscriber Number To : 2103999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : UNE EPM TELECOMUNICACIONES S.A. E.S.P. - UNE EPM TELCO S.A. Click here to buy Colombia Area Code Database Other Information Language Code : es (Spanish) Country Number : 170 (Colombia) Country Code : CO (Colombia) Region Code : ANT Region Name : ANTIOQUIA City : MEDELLIN Timezone : America/Bogota Coordinated Universal Time : -05:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 6.2400 Longitude : -75.5800 ‹ previous : +57-4-(2102000...2102999) next › : +57-4-(2104000...2104999) Dialling Instructions For trunk calls: 0 4 2103000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 009/007/005 57 4 2103000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2103000 ~ 2103999 (Count: 1,000) Example: +57-4-2103000 / 009/007/00557-4-2103000 (09/07/054-2103000 / 09/07/05-4-2103000) +57-4-2103001 / 009/007/00557-4-2103001 (09/07/054-2103001 / 09/07/05-4-2103001) +57-4-2103002 / 009/007/00557-4-2103002 (09/07/054-2103002 / 09/07/05-4-2103002) +57-4-2103003 / 009/007/00557-4-2103003 (09/07/054-2103003 / 09/07/05-4-2103003) +57-4-2103004 / 009/007/00557-4-2103004 (09/07/054-2103004 / 09/07/05-4-2103004) ...+57-4-xxxxxxx / 009/007/00557-4-xxxxxxx (09/07/054-xxxxxxx / 09/07/05-4-xxxxxxx) ...+57-4-2103995 / 009/007/00557-4-2103995 (09/07/054-2103995 / 09/07/05-4-2103995) +57-4-2103996 / 009/007/00557-4-2103996 (09/07/054-2103996 / 09/07/05-4-2103996) +57-4-2103997 / 009/007/00557-4-2103997 (09/07/054-2103997 / 09/07/05-4-2103997) +57-4-2103998 / 009/007/00557-4-2103998 (09/07/054-2103998 / 09/07/05-4-2103998) +57-4-2103999 / 009/007/00557-4-2103999 (09/07/054-2103999 / 09/07/05-4-2103999)