Area Code +34-944-(503000...503999) located in Guernica, Vizcaya (BI), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 944 Subscriber Number From : 503000 Subscriber Number To : 503999 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 : 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 : BI Region Name : Vizcaya City : Guernica Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 43.3100 Longitude : -2.6800 ‹ previous : +34-944-(502000...502999) next › : +34-944-(504000...504999) Dialling Instructions For trunk calls: - 944 503000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 944 503000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 503000 ~ 503999 (Count: 1,000) Example: +34-944-503000 / 0034-944-503000 (944-503000 / -944-503000) +34-944-503001 / 0034-944-503001 (944-503001 / -944-503001) +34-944-503002 / 0034-944-503002 (944-503002 / -944-503002) +34-944-503003 / 0034-944-503003 (944-503003 / -944-503003) +34-944-503004 / 0034-944-503004 (944-503004 / -944-503004) ...+34-944-xxxxxx / 0034-944-xxxxxx (944-xxxxxx / -944-xxxxxx) ...+34-944-503995 / 0034-944-503995 (944-503995 / -944-503995) +34-944-503996 / 0034-944-503996 (944-503996 / -944-503996) +34-944-503997 / 0034-944-503997 (944-503997 / -944-503997) +34-944-503998 / 0034-944-503998 (944-503998 / -944-503998) +34-944-503999 / 0034-944-503999 (944-503999 / -944-503999)