Prefix 412-535 — Pittsburgh Zone 1, PA
- Area code
- 412
- Prefix (NXX)
- 535
- Rate center
- Pittsburgh Zone 1
- State
- Pennsylvania
- Time zone
- Eastern
- Code holder
- MCIMETRO ACCESS TRANSMISSION SERVICES LLC
- OCN
- 7229
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2001-01-22
- LATA
- 234
412-535 identifies a block of numbers in Pittsburgh Zone 1, PA, within the 412 area code. Every US prefix is tied to exactly one rate center; this one is Pittsburgh Zone 1.
The rate center lies in the Pittsburgh, PA Metropolitan Statistical Area. The serving LATA is 234. Local time follows the Eastern zone.
Treat the on-screen number as a hint, not evidence — 412-535 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
Code-holder of record: MCIMETRO ACCESS TRANSMISSION SERVICES LLC (OCN 7229), assigned January 22, 2001. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 412-535 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 412-532 | Pittsburgh Suburban Zone 11 | PAETEC ITEL, LLC |
| 412-533 | Clairton | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 412-534 | Pittsburgh Suburban Zone 16 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 412-536 | Pittsburgh Suburban Zone 17 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 412-537 | Pittsburgh Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 412-538 | Pittsburgh Suburban Zone 15 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA |
FAQ
Where is 412-535 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 412-535 numbers?
MCIMETRO ACCESS TRANSMISSION SERVICES 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 412-535 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.