Area Code +33-391-(180000...189999) 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 : 180000 Subscriber Number To : 189999 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 : +33-390-(670000...679999) next › : +33-391-(190000...199999) Dialling Instructions For trunk calls: 0 391 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 391 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +33-391-180000 / 0033-391-180000 (0391-180000 / 0-391-180000) +33-391-180001 / 0033-391-180001 (0391-180001 / 0-391-180001) +33-391-180002 / 0033-391-180002 (0391-180002 / 0-391-180002) +33-391-180003 / 0033-391-180003 (0391-180003 / 0-391-180003) +33-391-180004 / 0033-391-180004 (0391-180004 / 0-391-180004) ...+33-391-xxxxxx / 0033-391-xxxxxx (0391-xxxxxx / 0-391-xxxxxx) ...+33-391-189995 / 0033-391-189995 (0391-189995 / 0-391-189995) +33-391-189996 / 0033-391-189996 (0391-189996 / 0-391-189996) +33-391-189997 / 0033-391-189997 (0391-189997 / 0-391-189997) +33-391-189998 / 0033-391-189998 (0391-189998 / 0-391-189998) +33-391-189999 / 0033-391-189999 (0391-189999 / 0-391-189999)