Area Code +33-321-(000000...009999) 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 : 321 Subscriber Number From : 000000 Subscriber Number To : 009999 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 : +33-320-(990000...999999) next › : +33-321-(010000...019999) Dialling Instructions For trunk calls: 0 321 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 321 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +33-321-000000 / 0033-321-000000 (0321-000000 / 0-321-000000) +33-321-000001 / 0033-321-000001 (0321-000001 / 0-321-000001) +33-321-000002 / 0033-321-000002 (0321-000002 / 0-321-000002) +33-321-000003 / 0033-321-000003 (0321-000003 / 0-321-000003) +33-321-000004 / 0033-321-000004 (0321-000004 / 0-321-000004) ...+33-321-xxxxxx / 0033-321-xxxxxx (0321-xxxxxx / 0-321-xxxxxx) ...+33-321-009995 / 0033-321-009995 (0321-009995 / 0-321-009995) +33-321-009996 / 0033-321-009996 (0321-009996 / 0-321-009996) +33-321-009997 / 0033-321-009997 (0321-009997 / 0-321-009997) +33-321-009998 / 0033-321-009998 (0321-009998 / 0-321-009998) +33-321-009999 / 0033-321-009999 (0321-009999 / 0-321-009999)