Area Code +53-31-(000000...999999) located in Las Tunas, more detail is as below. Place International Dialing Code : 53 International Prefix : 119 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 000000 Subscriber Number To : 999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : ETECSA Click here to buy Cuba Area Code Database Other Information Language Code : es (Spanish) Country Number : 192 (Cuba) Country Code : CU (Cuba) City : Las Tunas Timezone : America/Havana Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 20.9700 Longitude : -76.9500 ‹ previous : +53-24-(000000...999999) next › : +53-32-(000000...999999) Dialling Instructions For trunk calls: 0 31 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 119 53 31 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +53-31-000000 / 11953-31-000000 (031-000000 / 0-31-000000) +53-31-000001 / 11953-31-000001 (031-000001 / 0-31-000001) +53-31-000002 / 11953-31-000002 (031-000002 / 0-31-000002) +53-31-000003 / 11953-31-000003 (031-000003 / 0-31-000003) +53-31-000004 / 11953-31-000004 (031-000004 / 0-31-000004) ...+53-31-xxxxxx / 11953-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+53-31-999995 / 11953-31-999995 (031-999995 / 0-31-999995) +53-31-999996 / 11953-31-999996 (031-999996 / 0-31-999996) +53-31-999997 / 11953-31-999997 (031-999997 / 0-31-999997) +53-31-999998 / 11953-31-999998 (031-999998 / 0-31-999998) +53-31-999999 / 11953-31-999999 (031-999999 / 0-31-999999)