Area Code +46-21-(3700000...3709999) located in Västerås, Västmanlands län (U), more detail is as below. Place International Dialing Code : 46 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 3700000 Subscriber Number To : 3709999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : B2 Bredband AB Click here to buy Sweden Area Code Database Other Information Language Code : sv (Swedish) Country Number : 752 (Sweden) Country Code : SE (Sweden) Region Code : U Region Name : Västmanlands län City : Västerås Timezone : Europe/Stockholm Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 59.6200 Longitude : 16.5500 ‹ previous : +46-21-(3620000...3629999) next › : +46-21-(3720000...3720999) Dialling Instructions For trunk calls: 0 21 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 46 21 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3709999 (Count: 10,000) Example: +46-21-3700000 / 0046-21-3700000 (021-3700000 / 0-21-3700000) +46-21-3700001 / 0046-21-3700001 (021-3700001 / 0-21-3700001) +46-21-3700002 / 0046-21-3700002 (021-3700002 / 0-21-3700002) +46-21-3700003 / 0046-21-3700003 (021-3700003 / 0-21-3700003) +46-21-3700004 / 0046-21-3700004 (021-3700004 / 0-21-3700004) ...+46-21-xxxxxxx / 0046-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+46-21-3709995 / 0046-21-3709995 (021-3709995 / 0-21-3709995) +46-21-3709996 / 0046-21-3709996 (021-3709996 / 0-21-3709996) +46-21-3709997 / 0046-21-3709997 (021-3709997 / 0-21-3709997) +46-21-3709998 / 0046-21-3709998 (021-3709998 / 0-21-3709998) +46-21-3709999 / 0046-21-3709999 (021-3709999 / 0-21-3709999)