Area Code +34-810-(023600...023699) located in Madrid, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 810 Subscriber Number From : 023600 Subscriber Number To : 023699 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 : Madrid Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4200 Longitude : -3.7000 ‹ previous : +34-810-(023500...023599) next › : +34-810-(023700...023799) Dialling Instructions For trunk calls: - 810 023600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 810 023600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 023600 ~ 023699 (Count: 100) Example: +34-810-023600 / 0034-810-023600 (810-023600 / -810-023600) +34-810-023601 / 0034-810-023601 (810-023601 / -810-023601) +34-810-023602 / 0034-810-023602 (810-023602 / -810-023602) +34-810-023603 / 0034-810-023603 (810-023603 / -810-023603) +34-810-023604 / 0034-810-023604 (810-023604 / -810-023604) ...+34-810-xxxxxx / 0034-810-xxxxxx (810-xxxxxx / -810-xxxxxx) ...+34-810-023695 / 0034-810-023695 (810-023695 / -810-023695) +34-810-023696 / 0034-810-023696 (810-023696 / -810-023696) +34-810-023697 / 0034-810-023697 (810-023697 / -810-023697) +34-810-023698 / 0034-810-023698 (810-023698 / -810-023698) +34-810-023699 / 0034-810-023699 (810-023699 / -810-023699)