Area Code +33-237-(220000...229999) located in Chartres, EURE ET LOIR (28), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 237 Subscriber Number From : 220000 Subscriber Number To : 229999 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 : 28 Region Name : EURE ET LOIR City : Chartres Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.4400 Longitude : 1.4900 ‹ previous : +33-237-(210000...219999) next › : +33-237-(230000...239999) Dialling Instructions For trunk calls: 0 237 220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 237 220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 220000 ~ 229999 (Count: 10,000) Example: +33-237-220000 / 0033-237-220000 (0237-220000 / 0-237-220000) +33-237-220001 / 0033-237-220001 (0237-220001 / 0-237-220001) +33-237-220002 / 0033-237-220002 (0237-220002 / 0-237-220002) +33-237-220003 / 0033-237-220003 (0237-220003 / 0-237-220003) +33-237-220004 / 0033-237-220004 (0237-220004 / 0-237-220004) ...+33-237-xxxxxx / 0033-237-xxxxxx (0237-xxxxxx / 0-237-xxxxxx) ...+33-237-229995 / 0033-237-229995 (0237-229995 / 0-237-229995) +33-237-229996 / 0033-237-229996 (0237-229996 / 0-237-229996) +33-237-229997 / 0033-237-229997 (0237-229997 / 0-237-229997) +33-237-229998 / 0033-237-229998 (0237-229998 / 0-237-229998) +33-237-229999 / 0033-237-229999 (0237-229999 / 0-237-229999)