Prefix 513-743 — Cincinnati, OH
- Area code
- 513
- Prefix (NXX)
- 743
- Rate center
- Cincinnati
- State
- Ohio
- Time zone
- Eastern
- Code holder
- IP HORIZON LLC
- OCN
- 515J
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2020-09-25
- LATA
- 922
A phone number starting 513-743 was issued in the Cincinnati rate center of OH — part of area code 513.
NANPA's central-office code records list IP HORIZON LLC (OCN 515J) as the code holder, assigned September 25, 2020. Because 513-743 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
A scammer can display 513-743 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 |
|---|---|---|
| 513-740 | Hamilton | ONVOY, LLC - OH |
| 513-741 | Cincinnati | CINCINNATI BELL |
| 513-742 | Cincinnati | CINCINNATI BELL |
| 513-744 | Cincinnati | CINCINNATI BELL |
| 513-745 | Cincinnati | CINCINNATI BELL |
| 513-746 | Cincinnati | LEVEL 3 TELECOM OF OHIO, LLC - OH |
FAQ
Where is 513-743 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 513-743 numbers?
IP HORIZON 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 513-743 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.