Area Code +33-257-(270000...279999) located in Guingamp, COTES D'ARMOR (22), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 257 Subscriber Number From : 270000 Subscriber Number To : 279999 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 : VEONET Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 22 Region Name : COTES D'ARMOR City : Guingamp Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.5600 Longitude : -3.1500 ‹ previous : +33-257-(260000...269999) next › : +33-257-(280000...289999) Dialling Instructions For trunk calls: 0 257 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 257 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +33-257-270000 / 0033-257-270000 (0257-270000 / 0-257-270000) +33-257-270001 / 0033-257-270001 (0257-270001 / 0-257-270001) +33-257-270002 / 0033-257-270002 (0257-270002 / 0-257-270002) +33-257-270003 / 0033-257-270003 (0257-270003 / 0-257-270003) +33-257-270004 / 0033-257-270004 (0257-270004 / 0-257-270004) ...+33-257-xxxxxx / 0033-257-xxxxxx (0257-xxxxxx / 0-257-xxxxxx) ...+33-257-279995 / 0033-257-279995 (0257-279995 / 0-257-279995) +33-257-279996 / 0033-257-279996 (0257-279996 / 0-257-279996) +33-257-279997 / 0033-257-279997 (0257-279997 / 0-257-279997) +33-257-279998 / 0033-257-279998 (0257-279998 / 0-257-279998) +33-257-279999 / 0033-257-279999 (0257-279999 / 0-257-279999)