Area Code +506-4-(4000000...4099999) located in VoIP Telephone services, San Jose, more detail is as below. Place International Dialing Code : 506 International Prefix : 00 National Destination Code : 4 Subscriber Number From : 4000000 Subscriber Number To : 4099999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : CLARO Click here to buy Costa Rica Area Code Database Other Information Language Code : es (Spanish) Country Number : 188 (Costa Rica) Country Code : CR (Costa Rica) Region Name : San Jose City : VoIP Telephone services Timezone : America/Costa_Rica Coordinated Universal Time : -06:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 9.9300 Longitude : -84.0800 ‹ previous : +506-4-(2000000...2039999) next › : +506-4-(7000000...7029999) Dialling Instructions For trunk calls: - 4 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 506 4 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4099999 (Count: 100,000) Example: +506-4-4000000 / 00506-4-4000000 (4-4000000 / -4-4000000) +506-4-4000001 / 00506-4-4000001 (4-4000001 / -4-4000001) +506-4-4000002 / 00506-4-4000002 (4-4000002 / -4-4000002) +506-4-4000003 / 00506-4-4000003 (4-4000003 / -4-4000003) +506-4-4000004 / 00506-4-4000004 (4-4000004 / -4-4000004) ...+506-4-xxxxxxx / 00506-4-xxxxxxx (4-xxxxxxx / -4-xxxxxxx) ...+506-4-4099995 / 00506-4-4099995 (4-4099995 / -4-4099995) +506-4-4099996 / 00506-4-4099996 (4-4099996 / -4-4099996) +506-4-4099997 / 00506-4-4099997 (4-4099997 / -4-4099997) +506-4-4099998 / 00506-4-4099998 (4-4099998 / -4-4099998) +506-4-4099999 / 00506-4-4099999 (4-4099999 / -4-4099999)