Prefix 401-347 — Providence, RI

NANPA CO code assignment, current as of July 28, 2026.

Area code
401
Prefix (NXX)
347
Rate center
Providence
State
Rhode Island
Time zone
Eastern
Code holder
ONVOY, LLC - RI
OCN
977E
Pooled
Yes (thousands-block pooling)
Assigned
2008-03-19
LATA
130

The 401-347 prefix belongs to area code 401 and is anchored to the Providence rate center (RI). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Providence is part of the Providence-Warwick, RI-MA Metropolitan Statistical Area. For routing purposes it sits in LATA 130. Numbers here keep Eastern time.

The assigned code holder is ONVOY, LLC - RI, operating company number 977E, assigned March 19, 2008. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Caller ID showing 401-347 is not proof the call came from Providence: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 401-347
PrefixRate centerCode holder
401-344 Newport LEVEL 3 COMMUNICATIONS, LLC - RI
401-345 Providence METROPCS, INC.
401-346 Providence OMNIPOINT MIAMI E LICENSE, LLC
401-348 Westerly VERIZON NEW ENGLAND INC.
401-349 Centredale COMCAST IP PHONE, LLC
401-350 Providence BANDWIDTH.COM CLEC, LLC - RI

FAQ

Where is 401-347 located?

The prefix is assigned to the Providence rate center in RI, area code 401. It is part of the Providence-Warwick, RI-MA Metropolitan Statistical Area.

Which company owns 401-347 numbers?

ONVOY, LLC - RI holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 401-347 safe to answer?

The prefix itself says nothing about the caller. Legitimate Providence businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.