Prefix 412-842 — Pittsburgh Zone 1, PA

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

Area code
412
Prefix (NXX)
842
Rate center
Pittsburgh Zone 1
State
Pennsylvania
Time zone
Eastern
Code holder
CORE COMMUNICATIONS, INC. - PA
OCN
3806
Pooled
Yes (thousands-block pooling)
Assigned
2018-06-06
LATA
234

The 412-842 prefix belongs to area code 412 and is anchored to the Pittsburgh Zone 1 rate center (PA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Pittsburgh Zone 1 is part of the Pittsburgh, PA Metropolitan Statistical Area. For routing purposes it sits in LATA 234. Numbers here keep Eastern time.

The assigned code holder is CORE COMMUNICATIONS, INC. - PA, operating company number 3806, assigned June 6, 2018. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Caller ID showing 412-842 is not proof the call came from Pittsburgh Zone 1: 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 412-842
PrefixRate centerCode holder
412-838 Pittsburgh Suburban Zone 13 FIDIUM ENTERPRISE SERVICES, LLC
412-839 Pittsburgh Suburban Zone 13 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS
412-841 Pittsburgh Zone 1 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA
412-843 Pittsburgh Suburban Zone 22 MCIMETRO ACCESS TRANSMISSION SERVICES LLC
412-844 Pittsburgh Zone 8 HD CARRIER LLC
412-846 Pittsburgh Zone 1 NEW CINGULAR WIRELESS PCS, LLC - IL

FAQ

Where is 412-842 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 412-842 numbers?

CORE COMMUNICATIONS, INC. - PA 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 412-842 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.