Prefix 216-340 — Cleveland, OH
216-340 identifies a block of numbers in Cleveland, OH, within the 216 area code. Every US prefix is tied to exactly one rate center; this one is Cleveland.
The rate center lies in the Cleveland, OH Metropolitan Statistical Area. The serving LATA is 320. Local time follows the Eastern zone.
Treat the on-screen number as a hint, not evidence — 216-340 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.
Code-holder of record: NUSO, LLC (OCN 478J), assigned July 2, 2020. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 216-340 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 216-337 | Cleveland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
| 216-338 | Cleveland | T-MOBILE USA, INC. |
| 216-339 | Cleveland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
| 216-341 | Cleveland | OHIO BELL TEL CO |
| 216-342 | Terrace | TWC IP ENABLED SERVICES, LLC |
| 216-343 | Montrose (cuyahoga) | BANDWIDTH.COM CLEC, LLC - OH |
FAQ
Where is 216-340 located?
The prefix is assigned to the Cleveland rate center in OH, area code 216. It is part of the Cleveland, OH Metropolitan Statistical Area.
Which company owns 216-340 numbers?
NUSO, 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 216-340 safe to answer?
The prefix itself says nothing about the caller. Legitimate Cleveland businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.