Prefix 513-538 — Cincinnati, OH
- Area code
- 513
- Prefix (NXX)
- 538
- Rate center
- Cincinnati
- State
- Ohio
- Time zone
- Eastern
- Code holder
- VONAGE AMERICA LLC
- OCN
- 197D
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2018-05-03
- LATA
- 922
A phone number starting 513-538 was issued in the Cincinnati rate center of OH — part of area code 513.
The assigned code holder is VONAGE AMERICA LLC, operating company number 197D, assigned May 3, 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 513-538 without ever touching OH. 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.
Cincinnati is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area. For routing purposes it sits in LATA 922. Numbers here keep Eastern time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 513-535 | Cincinnati | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
| 513-536 | Williamsburg | CINCINNATI BELL |
| 513-537 | Cincinnati | WADDELL SOLUTIONS GROUP LLC |
| 513-539 | Monroe | OHIO BELL TEL CO |
| 513-540 | Middletown | ONVOY, LLC - OH |
| 513-541 | Cincinnati | CINCINNATI BELL |
FAQ
Where is 513-538 located?
The prefix is assigned to the Cincinnati rate center in OH, area code 513. It is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area.
Which company owns 513-538 numbers?
VONAGE AMERICA 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 513-538 safe to answer?
The prefix itself says nothing about the caller. Legitimate Cincinnati businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.