Area Code +34-857-(770000...779999) located in Córdoba, Córdoba (CO), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 857 Subscriber Number From : 770000 Subscriber Number To : 779999 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 : INCOTEL SERVICIOS AVANZADOS, 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 : CO Region Name : Córdoba City : Córdoba Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 37.8900 Longitude : -4.7800 ‹ previous : +34-857-(610000...619999) next › : +34-857-(820000...829999) Dialling Instructions For trunk calls: - 857 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 857 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +34-857-770000 / 0034-857-770000 (857-770000 / -857-770000) +34-857-770001 / 0034-857-770001 (857-770001 / -857-770001) +34-857-770002 / 0034-857-770002 (857-770002 / -857-770002) +34-857-770003 / 0034-857-770003 (857-770003 / -857-770003) +34-857-770004 / 0034-857-770004 (857-770004 / -857-770004) ...+34-857-xxxxxx / 0034-857-xxxxxx (857-xxxxxx / -857-xxxxxx) ...+34-857-779995 / 0034-857-779995 (857-779995 / -857-779995) +34-857-779996 / 0034-857-779996 (857-779996 / -857-779996) +34-857-779997 / 0034-857-779997 (857-779997 / -857-779997) +34-857-779998 / 0034-857-779998 (857-779998 / -857-779998) +34-857-779999 / 0034-857-779999 (857-779999 / -857-779999)