Prefix 401-600 — Providence, RI
- Area code
- 401
- Prefix (NXX)
- 600
- Rate center
- Providence
- State
- Rhode Island
- Time zone
- Eastern
- Code holder
- ONVOY SPECTRUM, LLC
- OCN
- 624H
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2018-06-13
- LATA
- 130
A phone number starting 401-600 was issued in the Providence rate center of RI — part of area code 401.
The assigned code holder is ONVOY SPECTRUM, LLC, operating company number 624H, assigned June 13, 2018. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
A scammer can display 401-600 without ever touching RI. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
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.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 401-597 | Woonsocket | COMCAST IP PHONE, LLC |
| 401-598 | Providence | VERIZON NEW ENGLAND INC. |
| 401-599 | Tiverton | PAETEC ITEL, LLC |
| 401-601 | Providence | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI |
| 401-602 | Providence | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI |
| 401-603 | Providence | YMAX COMMUNICATIONS CORP. - RI |
FAQ
Where is 401-600 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 401-600 numbers?
ONVOY SPECTRUM, LLC 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 401-600 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.