CodeCountryRegionCityOperatorAdded
+1 831 USACaliforniaSalinas2013-01-08
+1 831 USACaliforniaSanta Cruz2013-01-08
+1 831 USACA California: central coast area from Santa Cruz th2013-08-22
+1 831 USASanta Cruz, CA2013-10-18
+1 831 233USAMontereySalinas, CALevel 3 Communications, Landline2013-10-18