Area Code +51-66-(370000...379999) located in All locations, Ayacucho (AYA), more detail is as below. Place International Dialing Code : 51 International Prefix : 00 National Prefix : 0 National Destination Code : 66 Subscriber Number From : 370000 Subscriber Number To : 379999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telefónica del Perú Click here to buy Peru Area Code Database Other Information Language Code : es (Spanish) Country Number : 604 (Peru) Country Code : PE (Peru) Region Code : AYA Region Name : Ayacucho City : All locations Timezone : America/Lima Coordinated Universal Time : -05:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : -13.9400 Longitude : -74.0300 ‹ previous : +51-66-(350000...359999) next › : +51-66-(400000...409999) Dialling Instructions For trunk calls: 0 66 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 51 66 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +51-66-370000 / 0051-66-370000 (066-370000 / 0-66-370000) +51-66-370001 / 0051-66-370001 (066-370001 / 0-66-370001) +51-66-370002 / 0051-66-370002 (066-370002 / 0-66-370002) +51-66-370003 / 0051-66-370003 (066-370003 / 0-66-370003) +51-66-370004 / 0051-66-370004 (066-370004 / 0-66-370004) ...+51-66-xxxxxx / 0051-66-xxxxxx (066-xxxxxx / 0-66-xxxxxx) ...+51-66-379995 / 0051-66-379995 (066-379995 / 0-66-379995) +51-66-379996 / 0051-66-379996 (066-379996 / 0-66-379996) +51-66-379997 / 0051-66-379997 (066-379997 / 0-66-379997) +51-66-379998 / 0051-66-379998 (066-379998 / 0-66-379998) +51-66-379999 / 0051-66-379999 (066-379999 / 0-66-379999)