Prefix 513-322 — Cincinnati, OH

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

Area code
513
Prefix (NXX)
322
Rate center
Cincinnati
State
Ohio
Time zone
Eastern
Code holder
CITYNET OHIO, LLC - OH
OCN
036B
Pooled
Yes (thousands-block pooling)
Assigned
2003-06-20
LATA
922

Numbers in the 513-322 prefix are registered to the Cincinnati rate center in OH, inside area code 513. The prefix is the second block of a ten-digit US number (513-322-XXXX) and pins the number to a billing locality.

Code-holder of record: CITYNET OHIO, LLC - OH (OCN 036B), assigned June 20, 2003. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 513-322 numbers may be served by different companies.

The rate center lies in the Cincinnati, OH-KY-IN Metropolitan Statistical Area. The serving LATA is 922. Local time follows the Eastern zone.

Spoofing means this prefix on your screen doesn't guarantee a Cincinnati caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 513-322
PrefixRate centerCode holder
513-319 Cincinnati NEW CINGULAR WIRELESS PCS, LLC - IL
513-320 Middletown CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
513-321 Cincinnati CINCINNATI BELL
513-323 Shandon LEVEL 3 COMMUNICATIONS, LLC - OH
513-324 Cincinnati CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
513-325 Cincinnati CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH

FAQ

Where is 513-322 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 513-322 numbers?

CITYNET OHIO, LLC - OH 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 513-322 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.