Greenwich Exchange

Local toll-free calling area from exchanges in the
Greenwich Rate Center
East Greenwich
Warwick (Potowamut Area)
North Kingstown (North)

If your phone number begins with any of these prefixes:
203, 219, 234, 336, 373, 398, 402, 414, 471, 541, 542, 558, 715, 884, 885 & 886
You can call all the following areas for free: