Area Code +33-370-(270000...279999) located in Besancon, DOUBS (25), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 370 Subscriber Number From : 270000 Subscriber Number To : 279999 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 : SOCIETE FRANCAISE DU RADIOTELEPHONE 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 : +33-370-(260000...269999) next › : +33-370-(280000...289999) Dialling Instructions For trunk calls: 0 370 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 370 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +33-370-270000 / 0033-370-270000 (0370-270000 / 0-370-270000) +33-370-270001 / 0033-370-270001 (0370-270001 / 0-370-270001) +33-370-270002 / 0033-370-270002 (0370-270002 / 0-370-270002) +33-370-270003 / 0033-370-270003 (0370-270003 / 0-370-270003) +33-370-270004 / 0033-370-270004 (0370-270004 / 0-370-270004) ...+33-370-xxxxxx / 0033-370-xxxxxx (0370-xxxxxx / 0-370-xxxxxx) ...+33-370-279995 / 0033-370-279995 (0370-279995 / 0-370-279995) +33-370-279996 / 0033-370-279996 (0370-279996 / 0-370-279996) +33-370-279997 / 0033-370-279997 (0370-279997 / 0-370-279997) +33-370-279998 / 0033-370-279998 (0370-279998 / 0-370-279998) +33-370-279999 / 0033-370-279999 (0370-279999 / 0-370-279999)