Area Code +57-4-(2100000...2100999) 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 : 2100000 Subscriber Number To : 2100999 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-(2093000...2093999) next › : +57-4-(2101000...2101999) Dialling Instructions For trunk calls: 0 4 2100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 009/007/005 57 4 2100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2100000 ~ 2100999 (Count: 1,000) Example: +57-4-2100000 / 009/007/00557-4-2100000 (09/07/054-2100000 / 09/07/05-4-2100000) +57-4-2100001 / 009/007/00557-4-2100001 (09/07/054-2100001 / 09/07/05-4-2100001) +57-4-2100002 / 009/007/00557-4-2100002 (09/07/054-2100002 / 09/07/05-4-2100002) +57-4-2100003 / 009/007/00557-4-2100003 (09/07/054-2100003 / 09/07/05-4-2100003) +57-4-2100004 / 009/007/00557-4-2100004 (09/07/054-2100004 / 09/07/05-4-2100004) ...+57-4-xxxxxxx / 009/007/00557-4-xxxxxxx (09/07/054-xxxxxxx / 09/07/05-4-xxxxxxx) ...+57-4-2100995 / 009/007/00557-4-2100995 (09/07/054-2100995 / 09/07/05-4-2100995) +57-4-2100996 / 009/007/00557-4-2100996 (09/07/054-2100996 / 09/07/05-4-2100996) +57-4-2100997 / 009/007/00557-4-2100997 (09/07/054-2100997 / 09/07/05-4-2100997) +57-4-2100998 / 009/007/00557-4-2100998 (09/07/054-2100998 / 09/07/05-4-2100998) +57-4-2100999 / 009/007/00557-4-2100999 (09/07/054-2100999 / 09/07/05-4-2100999)