Prefix 412-546 — Pittsburgh Zone 1, PA

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

Area code
412
Prefix (NXX)
546
Rate center
Pittsburgh Zone 1
State
Pennsylvania
Time zone
Eastern
Code holder
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Pooled
Yes (thousands-block pooling)
Assigned
2022-08-18
LATA
234

Numbers in the 412-546 prefix are registered to the Pittsburgh Zone 1 rate center in PA, inside area code 412. The prefix is the second block of a ten-digit US number (412-546-XXXX) and pins the number to a billing locality.

Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534), assigned August 18, 2022. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 412-546 numbers may be served by different companies.

The rate center lies in the Pittsburgh, PA Metropolitan Statistical Area. The serving LATA is 234. Local time follows the Eastern zone.

Spoofing means this prefix on your screen doesn't guarantee a Pittsburgh Zone 1 caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 412-546
PrefixRate centerCode holder
412-543 Pittsburgh Suburban Zone 11 ONVOY SPECTRUM, LLC
412-544 Pittsburgh Zone 1 VERIZON PENNSYLVANIA, INC.
412-545 Pittsburgh Zone 4 MCIMETRO ACCESS TRANSMISSION SERVICES LLC
412-547 Clairton BANDWIDTH.COM CLEC, LLC - PA
412-548 Pittsburgh Suburban Zone 17 MCIMETRO ACCESS TRANSMISSION SERVICES LLC
412-549 Kittanning CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

FAQ

Where is 412-546 located?

The prefix is assigned to the Pittsburgh Zone 1 rate center in PA, area code 412. It is part of the Pittsburgh, PA Metropolitan Statistical Area.

Which company owns 412-546 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 412-546 safe to answer?

The prefix itself says nothing about the caller. Legitimate Pittsburgh Zone 1 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.