Area Code +33-381-(540000...549999) 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 : 540000 Subscriber Number To : 549999 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-(530000...539999) next › : +33-381-(550000...559999) Dialling Instructions For trunk calls: 0 381 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 381 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +33-381-540000 / 0033-381-540000 (0381-540000 / 0-381-540000) +33-381-540001 / 0033-381-540001 (0381-540001 / 0-381-540001) +33-381-540002 / 0033-381-540002 (0381-540002 / 0-381-540002) +33-381-540003 / 0033-381-540003 (0381-540003 / 0-381-540003) +33-381-540004 / 0033-381-540004 (0381-540004 / 0-381-540004) ...+33-381-xxxxxx / 0033-381-xxxxxx (0381-xxxxxx / 0-381-xxxxxx) ...+33-381-549995 / 0033-381-549995 (0381-549995 / 0-381-549995) +33-381-549996 / 0033-381-549996 (0381-549996 / 0-381-549996) +33-381-549997 / 0033-381-549997 (0381-549997 / 0-381-549997) +33-381-549998 / 0033-381-549998 (0381-549998 / 0-381-549998) +33-381-549999 / 0033-381-549999 (0381-549999 / 0-381-549999)