Prefix 614-405 — Columbus, OH

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

Area code
614
Prefix (NXX)
405
Rate center
Columbus
State
Ohio
Time zone
Eastern
Code holder
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH
OCN
7836
Pooled
Yes (thousands-block pooling)
Assigned
2003-11-10
LATA
324

614-405 identifies a block of numbers in Columbus, OH, within the 614 area code. Every US prefix is tied to exactly one rate center; this one is Columbus.

The rate center lies in the Columbus, OH Metropolitan Statistical Area. The serving LATA is 324. Local time follows the Eastern zone.

Treat the on-screen number as a hint, not evidence — 614-405 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.

The assigned code holder is MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH, operating company number 7836, assigned November 10, 2003. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Neighboring prefixes

Prefixes adjacent to 614-405
PrefixRate centerCode holder
614-402 Columbus AERIAL COMMUNICATIONS, INC.
614-403 Columbus CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
614-404 Columbus NEW CINGULAR WIRELESS PCS, LLC - IL
614-406 Columbus CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
614-407 Columbus PEERLESS NETWORK OF OHIO, LLC - OH
614-408 Dublin PAETEC ITEL, LLC

FAQ

Where is 614-405 located?

The prefix is assigned to the Columbus rate center in OH, area code 614. It is part of the Columbus, OH Metropolitan Statistical Area.

Which company owns 614-405 numbers?

MCIMETRO ACCESS TRANSMISSION SERVICES 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 614-405 safe to answer?

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