Area Code +34-912-(183000...183999) 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 : 183000 Subscriber Number To : 183999 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 : CONTACTA SERVEIS AVANÇATS, 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-(182000...182999) next › : +34-912-(184000...184999) Dialling Instructions For trunk calls: - 912 183000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 912 183000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 183000 ~ 183999 (Count: 1,000) Example: +34-912-183000 / 0034-912-183000 (912-183000 / -912-183000) +34-912-183001 / 0034-912-183001 (912-183001 / -912-183001) +34-912-183002 / 0034-912-183002 (912-183002 / -912-183002) +34-912-183003 / 0034-912-183003 (912-183003 / -912-183003) +34-912-183004 / 0034-912-183004 (912-183004 / -912-183004) ...+34-912-xxxxxx / 0034-912-xxxxxx (912-xxxxxx / -912-xxxxxx) ...+34-912-183995 / 0034-912-183995 (912-183995 / -912-183995) +34-912-183996 / 0034-912-183996 (912-183996 / -912-183996) +34-912-183997 / 0034-912-183997 (912-183997 / -912-183997) +34-912-183998 / 0034-912-183998 (912-183998 / -912-183998) +34-912-183999 / 0034-912-183999 (912-183999 / -912-183999)