+1-900-(3930000...3939999): Personal Communication Service, North America (XX) Read more about +1-900-(3930000...3939999)
+1-900-(4130000...4139999): Personal Communication Service, North America (XX) Read more about +1-900-(4130000...4139999)
+1-900-(4960000...4969999): Personal Communication Service, North America (XX) Read more about +1-900-(4960000...4969999)
+1-900-(4980000...4989999): Personal Communication Service, North America (XX) Read more about +1-900-(4980000...4989999)
+1-900-(5100000...5109999): Personal Communication Service, North America (XX) Read more about +1-900-(5100000...5109999)
+1-900-(6010000...6019999): Personal Communication Service, North America (XX) Read more about +1-900-(6010000...6019999)
+1-900-(6020000...6029999): Personal Communication Service, North America (XX) Read more about +1-900-(6020000...6029999)
+1-900-(6030000...6039999): Personal Communication Service, North America (XX) Read more about +1-900-(6030000...6039999)