Area Code +34-912-(173000...173999) located in Alcalá de Henares, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 912 Subscriber Number From : 173000 Subscriber Number To : 173999 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 : INTERNET GLOBAL BUSINESS, S.L. Click here to buy Spain Area Code Database Other Information Language Code : es (Spanish) Country Number : 724 (Spain) Country Code : ES (Spain) Region Code : M Region Name : Madrid City : Alcalá de Henares Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4800 Longitude : -3.3600 ‹ previous : +34-912-(172000...172999) next › : +34-912-(174000...174999) Dialling Instructions For trunk calls: - 912 173000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 912 173000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 173000 ~ 173999 (Count: 1,000) Example: +34-912-173000 / 0034-912-173000 (912-173000 / -912-173000) +34-912-173001 / 0034-912-173001 (912-173001 / -912-173001) +34-912-173002 / 0034-912-173002 (912-173002 / -912-173002) +34-912-173003 / 0034-912-173003 (912-173003 / -912-173003) +34-912-173004 / 0034-912-173004 (912-173004 / -912-173004) ...+34-912-xxxxxx / 0034-912-xxxxxx (912-xxxxxx / -912-xxxxxx) ...+34-912-173995 / 0034-912-173995 (912-173995 / -912-173995) +34-912-173996 / 0034-912-173996 (912-173996 / -912-173996) +34-912-173997 / 0034-912-173997 (912-173997 / -912-173997) +34-912-173998 / 0034-912-173998 (912-173998 / -912-173998) +34-912-173999 / 0034-912-173999 (912-173999 / -912-173999)