Area Code +34-931-(310000...319999) located in Barcelona, Barcelona (B), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 931 Subscriber Number From : 310000 Subscriber Number To : 319999 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 : AIRE NETWORKS DEL MEDITERRÁNEO, S.L. UNIPERSONAL Click here to buy Spain Area Code Database Other Information Language Code : es (Spanish) Country Number : 724 (Spain) Country Code : ES (Spain) Region Code : B Region Name : Barcelona City : Barcelona Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.3900 Longitude : 2.1700 ‹ previous : +34-931-(300000...309999) next › : +34-931-(320000...329999) Dialling Instructions For trunk calls: - 931 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 931 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +34-931-310000 / 0034-931-310000 (931-310000 / -931-310000) +34-931-310001 / 0034-931-310001 (931-310001 / -931-310001) +34-931-310002 / 0034-931-310002 (931-310002 / -931-310002) +34-931-310003 / 0034-931-310003 (931-310003 / -931-310003) +34-931-310004 / 0034-931-310004 (931-310004 / -931-310004) ...+34-931-xxxxxx / 0034-931-xxxxxx (931-xxxxxx / -931-xxxxxx) ...+34-931-319995 / 0034-931-319995 (931-319995 / -931-319995) +34-931-319996 / 0034-931-319996 (931-319996 / -931-319996) +34-931-319997 / 0034-931-319997 (931-319997 / -931-319997) +34-931-319998 / 0034-931-319998 (931-319998 / -931-319998) +34-931-319999 / 0034-931-319999 (931-319999 / -931-319999)