Area Code +33-370-(000000...009999) located in Besancon, DOUBS (25), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 370 Subscriber Number From : 000000 Subscriber Number To : 009999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : FREE Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 25 Region Name : DOUBS City : Besancon Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.2400 Longitude : 6.0200 ‹ previous : +33-369-(990000...999999) next › : +33-370-(010000...019999) Dialling Instructions For trunk calls: 0 370 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 370 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +33-370-000000 / 0033-370-000000 (0370-000000 / 0-370-000000) +33-370-000001 / 0033-370-000001 (0370-000001 / 0-370-000001) +33-370-000002 / 0033-370-000002 (0370-000002 / 0-370-000002) +33-370-000003 / 0033-370-000003 (0370-000003 / 0-370-000003) +33-370-000004 / 0033-370-000004 (0370-000004 / 0-370-000004) ...+33-370-xxxxxx / 0033-370-xxxxxx (0370-xxxxxx / 0-370-xxxxxx) ...+33-370-009995 / 0033-370-009995 (0370-009995 / 0-370-009995) +33-370-009996 / 0033-370-009996 (0370-009996 / 0-370-009996) +33-370-009997 / 0033-370-009997 (0370-009997 / 0-370-009997) +33-370-009998 / 0033-370-009998 (0370-009998 / 0-370-009998) +33-370-009999 / 0033-370-009999 (0370-009999 / 0-370-009999)