Area Code +33-381-(400000...409999) 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 : 400000 Subscriber Number To : 409999 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-(390000...399999) next › : +33-381-(410000...419999) Dialling Instructions For trunk calls: 0 381 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 381 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +33-381-400000 / 0033-381-400000 (0381-400000 / 0-381-400000) +33-381-400001 / 0033-381-400001 (0381-400001 / 0-381-400001) +33-381-400002 / 0033-381-400002 (0381-400002 / 0-381-400002) +33-381-400003 / 0033-381-400003 (0381-400003 / 0-381-400003) +33-381-400004 / 0033-381-400004 (0381-400004 / 0-381-400004) ...+33-381-xxxxxx / 0033-381-xxxxxx (0381-xxxxxx / 0-381-xxxxxx) ...+33-381-409995 / 0033-381-409995 (0381-409995 / 0-381-409995) +33-381-409996 / 0033-381-409996 (0381-409996 / 0-381-409996) +33-381-409997 / 0033-381-409997 (0381-409997 / 0-381-409997) +33-381-409998 / 0033-381-409998 (0381-409998 / 0-381-409998) +33-381-409999 / 0033-381-409999 (0381-409999 / 0-381-409999)