Area Code +33-457-(230000...239999) located in Voiron, ISERE (38), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 457 Subscriber Number From : 230000 Subscriber Number To : 239999 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 : 38 Region Name : ISERE City : Voiron Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.3600 Longitude : 5.5900 ‹ previous : +33-457-(220000...229999) next › : +33-457-(240000...249999) Dialling Instructions For trunk calls: 0 457 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 457 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +33-457-230000 / 0033-457-230000 (0457-230000 / 0-457-230000) +33-457-230001 / 0033-457-230001 (0457-230001 / 0-457-230001) +33-457-230002 / 0033-457-230002 (0457-230002 / 0-457-230002) +33-457-230003 / 0033-457-230003 (0457-230003 / 0-457-230003) +33-457-230004 / 0033-457-230004 (0457-230004 / 0-457-230004) ...+33-457-xxxxxx / 0033-457-xxxxxx (0457-xxxxxx / 0-457-xxxxxx) ...+33-457-239995 / 0033-457-239995 (0457-239995 / 0-457-239995) +33-457-239996 / 0033-457-239996 (0457-239996 / 0-457-239996) +33-457-239997 / 0033-457-239997 (0457-239997 / 0-457-239997) +33-457-239998 / 0033-457-239998 (0457-239998 / 0-457-239998) +33-457-239999 / 0033-457-239999 (0457-239999 / 0-457-239999)
