Area Code +34-843-(023000...023999) located in Donostia-San Sebastián, Guipúzcoa (SS), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 843 Subscriber Number From : 023000 Subscriber Number To : 023999 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 : ALTA TECNOLOGIA EN COMUNICACIONS, 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 : SS Region Name : Guipúzcoa City : Donostia-San Sebastián Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 43.3200 Longitude : -1.9800 ‹ previous : +34-843-(020900...020999) next › : +34-843-(030000...030999) Dialling Instructions For trunk calls: - 843 023000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 843 023000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 023000 ~ 023999 (Count: 1,000) Example: +34-843-023000 / 0034-843-023000 (843-023000 / -843-023000) +34-843-023001 / 0034-843-023001 (843-023001 / -843-023001) +34-843-023002 / 0034-843-023002 (843-023002 / -843-023002) +34-843-023003 / 0034-843-023003 (843-023003 / -843-023003) +34-843-023004 / 0034-843-023004 (843-023004 / -843-023004) ...+34-843-xxxxxx / 0034-843-xxxxxx (843-xxxxxx / -843-xxxxxx) ...+34-843-023995 / 0034-843-023995 (843-023995 / -843-023995) +34-843-023996 / 0034-843-023996 (843-023996 / -843-023996) +34-843-023997 / 0034-843-023997 (843-023997 / -843-023997) +34-843-023998 / 0034-843-023998 (843-023998 / -843-023998) +34-843-023999 / 0034-843-023999 (843-023999 / -843-023999)