Area Code +34-810-(020600...020699) located in Alcalá de Henares, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 020600 Subscriber Number To : 020699 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : BT ESPAÑA COMPAÑÍA DE SERVICIOS GLOBALES DE TELECOMUNICACIONES, S.A. 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 : 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 : +34-810-(020500...020599) next › : +34-810-(020700...020799) Dialling Instructions For trunk calls: - 810 020600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 020600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020600 ~ 020699 (Count: 100) Example: +34-810-020600 / 0034-810-020600 (810-020600 / -810-020600) +34-810-020601 / 0034-810-020601 (810-020601 / -810-020601) +34-810-020602 / 0034-810-020602 (810-020602 / -810-020602) +34-810-020603 / 0034-810-020603 (810-020603 / -810-020603) +34-810-020604 / 0034-810-020604 (810-020604 / -810-020604) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-020695 / 0034-810-020695 (810-020695 / -810-020695) +34-810-020696 / 0034-810-020696 (810-020696 / -810-020696) +34-810-020697 / 0034-810-020697 (810-020697 / -810-020697) +34-810-020698 / 0034-810-020698 (810-020698 / -810-020698) +34-810-020699 / 0034-810-020699 (810-020699 / -810-020699)