Area Code +33-381-(520000...529999) 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 : 520000 Subscriber Number To : 529999 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-(510000...519999) next › : +33-381-(530000...539999) Dialling Instructions For trunk calls: 0 381 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 381 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 529999 (Count: 10,000) Example: +33-381-520000 / 0033-381-520000 (0381-520000 / 0-381-520000) +33-381-520001 / 0033-381-520001 (0381-520001 / 0-381-520001) +33-381-520002 / 0033-381-520002 (0381-520002 / 0-381-520002) +33-381-520003 / 0033-381-520003 (0381-520003 / 0-381-520003) +33-381-520004 / 0033-381-520004 (0381-520004 / 0-381-520004) ...+33-381-xxxxxx / 0033-381-xxxxxx (0381-xxxxxx / 0-381-xxxxxx) ...+33-381-529995 / 0033-381-529995 (0381-529995 / 0-381-529995) +33-381-529996 / 0033-381-529996 (0381-529996 / 0-381-529996) +33-381-529997 / 0033-381-529997 (0381-529997 / 0-381-529997) +33-381-529998 / 0033-381-529998 (0381-529998 / 0-381-529998) +33-381-529999 / 0033-381-529999 (0381-529999 / 0-381-529999)