Area Code +46-99-(31000...31999) located in Mass Calling, more detail is as below. Place International Dialing Code : 46 International Prefix : 00 National Prefix : 0 National Destination Code : 99 Subscriber Number From : 31000 Subscriber Number To : 31999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : Q (Q) Carrier Name : TeliaSonera Sverige AB Click here to buy Sweden Area Code Database Other Information Language Code : sv (Swedish) Country Number : 752 (Sweden) Country Code : SE (Sweden) City : Mass Calling Timezone : Europe/Stockholm Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 59.3300 Longitude : 18.0600 ‹ previous : +46-99-(30000...30999) next › : +46-99-(32000...32999) Dialling Instructions For trunk calls: 0 99 31000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 46 99 31000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 31000 ~ 31999 (Count: 1,000) Example: +46-99-31000 / 0046-99-31000 (099-31000 / 0-99-31000) +46-99-31001 / 0046-99-31001 (099-31001 / 0-99-31001) +46-99-31002 / 0046-99-31002 (099-31002 / 0-99-31002) +46-99-31003 / 0046-99-31003 (099-31003 / 0-99-31003) +46-99-31004 / 0046-99-31004 (099-31004 / 0-99-31004) ...+46-99-xxxxx / 0046-99-xxxxx (099-xxxxx / 0-99-xxxxx) ...+46-99-31995 / 0046-99-31995 (099-31995 / 0-99-31995) +46-99-31996 / 0046-99-31996 (099-31996 / 0-99-31996) +46-99-31997 / 0046-99-31997 (099-31997 / 0-99-31997) +46-99-31998 / 0046-99-31998 (099-31998 / 0-99-31998) +46-99-31999 / 0046-99-31999 (099-31999 / 0-99-31999)