401 Area Code: Providence, Rhode Island

Rhode Island is served by a single area code, 401, which covers the entire state. Providence, on Narragansett Bay, anchors the directory's records here. The city sits at the head of the bay where the Providence and Seekonk rivers reach saltwater, organized around a downtown that has reshaped itself substantially over the past two decades alongside the surrounding higher-education campuses (Brown University, the Rhode Island School of Design, and Providence College) and a substantial healthcare base. The 401 footprint extends across Warwick, Cranston, Newport, the Aquidneck Island communities, and the rest of the state.

Because 401 covers Rhode Island entirely, the directory's records associated with 401 numbers do not surface a recurring set of out-of-state cities through the routine cross-linkage patterns that dominate larger codes. Where other-place names do appear, they reflect the same kinds of public-record dynamics seen elsewhere — numbers porting between carriers, addresses tied to multiple residences, and prior registrations surfacing alongside current ones. The directory currently documents 415 distinct prefixes within 401 in detail, a working subset of the prefix population the code actually carries.

Providence's median age sits well under the US figure, in the low thirties, shaped heavily by the substantial student population at the surrounding universities. Median household income runs below the national reading, home values come in close to the US median in line with broader New England pricing, and population places Providence as the largest city in Rhode Island and the regional commercial center for southern New England — substantial in its regional context, smaller than the larger New England metros to the north.