Prefix 401-900 — Providence, RI

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

Area code
401
Prefix (NXX)
900
Rate center
Providence
State
Rhode Island
Time zone
Eastern
Code holder
TERRA NOVA TELECOM INC.
OCN
145J
Pooled
Yes (thousands-block pooling)
Assigned
2018-12-18
LATA
130

401-900 identifies a block of numbers in Providence, RI, within the 401 area code. Every US prefix is tied to exactly one rate center; this one is Providence.

The rate center lies in the Providence-Warwick, RI-MA Metropolitan Statistical Area. The serving LATA is 130. Local time follows the Eastern zone.

Treat the on-screen number as a hint, not evidence — 401-900 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

The assigned code holder is TERRA NOVA TELECOM INC., operating company number 145J, assigned December 18, 2018. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Neighboring prefixes

Prefixes adjacent to 401-900
PrefixRate centerCode holder
401-889 Warwick LEVEL 3 COMMUNICATIONS, LLC - RI
401-895 Providence TWILIO INTERNATIONAL, INC.
401-896 West Glocester ONVOY, LLC - RI
401-903 Warren LEVEL 3 COMMUNICATIONS, LLC - RI
401-910 Providence ONVOY, LLC - RI
401-919 Providence OMNIPOINT MIAMI E LICENSE, LLC

FAQ

Where is 401-900 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 401-900 numbers?

TERRA NOVA TELECOM INC. 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 401-900 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.