Prefix 513-448 — Cincinnati, OH

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

Area code
513
Prefix (NXX)
448
Rate center
Cincinnati
State
Ohio
Time zone
Eastern
Code holder
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Pooled
Yes (thousands-block pooling)
Assigned
2009-10-14
LATA
922

The 513-448 prefix belongs to area code 513 and is anchored to the Cincinnati rate center (OH). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

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.

Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534), assigned October 14, 2009. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 513-448 numbers may be served by different companies.

Caller ID showing 513-448 is not proof the call came from Cincinnati: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 513-448
PrefixRate centerCode holder
513-445 Mason LEVEL 3 COMMUNICATIONS, LLC - OH
513-446 Cincinnati CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
513-447 Shandon PAETEC ITEL, LLC
513-449 Clermont BANDWIDTH.COM CLEC, LLC - OH
513-450 Oxford ONVOY, LLC - OH
513-451 Cincinnati CINCINNATI BELL

FAQ

Where is 513-448 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 513-448 numbers?

NEW CINGULAR WIRELESS PCS, LLC - IL 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 513-448 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.