Area Code +33-391-(900000...909999) located in Calais, PAS DE CALAIS (62), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 391 Subscriber Number From : 900000 Subscriber Number To : 909999 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 : 62 Region Name : PAS DE CALAIS City : Calais Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.9500 Longitude : 1.8600 ‹ previous : +33-391-(840000...849999) next › : +33-400-(000000...009999) Dialling Instructions For trunk calls: 0 391 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 391 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 909999 (Count: 10,000) Example: +33-391-900000 / 0033-391-900000 (0391-900000 / 0-391-900000) +33-391-900001 / 0033-391-900001 (0391-900001 / 0-391-900001) +33-391-900002 / 0033-391-900002 (0391-900002 / 0-391-900002) +33-391-900003 / 0033-391-900003 (0391-900003 / 0-391-900003) +33-391-900004 / 0033-391-900004 (0391-900004 / 0-391-900004) ...+33-391-xxxxxx / 0033-391-xxxxxx (0391-xxxxxx / 0-391-xxxxxx) ...+33-391-909995 / 0033-391-909995 (0391-909995 / 0-391-909995) +33-391-909996 / 0033-391-909996 (0391-909996 / 0-391-909996) +33-391-909997 / 0033-391-909997 (0391-909997 / 0-391-909997) +33-391-909998 / 0033-391-909998 (0391-909998 / 0-391-909998) +33-391-909999 / 0033-391-909999 (0391-909999 / 0-391-909999)