Or iPhone one-tap :
US: +1(470)8692200,,8476861095# (US East)
+1(646)3573664,,8476861095#
+1(773)2319226,,8476861095# (US North)
+1(312)2630281,,8476861095#
+1 (623)4049000,,8476861095# (US West)
+1 ( 650 )2424929 ,,84 76861095#
+1(720)9027700,,8476861095# (US Central)
+1(213)2505700,,8476861095#
+1(346)9804201,.8476861095#
+1(469)4450100,,8476861095# (US South)

Or Telephone:
Dial(for higher quality, dial a number based on your current location):
US: +1(470)8692200 (US East)
+1 (646)3573664
+1(773)2319226 (US North)
+1 (312)2630281
+1(623)4049000 (US West)
+1 (650)2424929
+1 (720)9027700 (US Central)
+1 (213 )2505700
+1 (346)9804201
+1(469)4450100 (US South)

International numbers available·

https://meetings.ringcentral.com/teleconference