Area Code +57-4-(2101000...2101999) 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 : 2101000 Subscriber Number To : 2101999 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-(2100000...2100999) next › : +57-4-(2102000...2102999) Dialling Instructions For trunk calls: 0 4 2101000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 009/007/005 57 4 2101000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2101000 ~ 2101999 (Count: 1,000) Example: +57-4-2101000 / 009/007/00557-4-2101000 (09/07/054-2101000 / 09/07/05-4-2101000) +57-4-2101001 / 009/007/00557-4-2101001 (09/07/054-2101001 / 09/07/05-4-2101001) +57-4-2101002 / 009/007/00557-4-2101002 (09/07/054-2101002 / 09/07/05-4-2101002) +57-4-2101003 / 009/007/00557-4-2101003 (09/07/054-2101003 / 09/07/05-4-2101003) +57-4-2101004 / 009/007/00557-4-2101004 (09/07/054-2101004 / 09/07/05-4-2101004) ...+57-4-xxxxxxx / 009/007/00557-4-xxxxxxx (09/07/054-xxxxxxx / 09/07/05-4-xxxxxxx) ...+57-4-2101995 / 009/007/00557-4-2101995 (09/07/054-2101995 / 09/07/05-4-2101995) +57-4-2101996 / 009/007/00557-4-2101996 (09/07/054-2101996 / 09/07/05-4-2101996) +57-4-2101997 / 009/007/00557-4-2101997 (09/07/054-2101997 / 09/07/05-4-2101997) +57-4-2101998 / 009/007/00557-4-2101998 (09/07/054-2101998 / 09/07/05-4-2101998) +57-4-2101999 / 009/007/00557-4-2101999 (09/07/054-2101999 / 09/07/05-4-2101999)