Area Code +33-381-(850000...859999) 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 : 850000 Subscriber Number To : 859999 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-(840000...849999) next › : +33-381-(860000...869999) Dialling Instructions For trunk calls: 0 381 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 381 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +33-381-850000 / 0033-381-850000 (0381-850000 / 0-381-850000) +33-381-850001 / 0033-381-850001 (0381-850001 / 0-381-850001) +33-381-850002 / 0033-381-850002 (0381-850002 / 0-381-850002) +33-381-850003 / 0033-381-850003 (0381-850003 / 0-381-850003) +33-381-850004 / 0033-381-850004 (0381-850004 / 0-381-850004) ...+33-381-xxxxxx / 0033-381-xxxxxx (0381-xxxxxx / 0-381-xxxxxx) ...+33-381-859995 / 0033-381-859995 (0381-859995 / 0-381-859995) +33-381-859996 / 0033-381-859996 (0381-859996 / 0-381-859996) +33-381-859997 / 0033-381-859997 (0381-859997 / 0-381-859997) +33-381-859998 / 0033-381-859998 (0381-859998 / 0-381-859998) +33-381-859999 / 0033-381-859999 (0381-859999 / 0-381-859999)