Area Code +33-381-(820000...829999) located in Besancon, DOUBS (25), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 381 Subscriber Number From : 820000 Subscriber Number To : 829999 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 : FRANCE TELECOM 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 : +33-381-(810000...819999) next › : +33-381-(830000...839999) Dialling Instructions For trunk calls: 0 381 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 381 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +33-381-820000 / 0033-381-820000 (0381-820000 / 0-381-820000) +33-381-820001 / 0033-381-820001 (0381-820001 / 0-381-820001) +33-381-820002 / 0033-381-820002 (0381-820002 / 0-381-820002) +33-381-820003 / 0033-381-820003 (0381-820003 / 0-381-820003) +33-381-820004 / 0033-381-820004 (0381-820004 / 0-381-820004) ...+33-381-xxxxxx / 0033-381-xxxxxx (0381-xxxxxx / 0-381-xxxxxx) ...+33-381-829995 / 0033-381-829995 (0381-829995 / 0-381-829995) +33-381-829996 / 0033-381-829996 (0381-829996 / 0-381-829996) +33-381-829997 / 0033-381-829997 (0381-829997 / 0-381-829997) +33-381-829998 / 0033-381-829998 (0381-829998 / 0-381-829998) +33-381-829999 / 0033-381-829999 (0381-829999 / 0-381-829999)