Prefix 612-426 — Twin Cities, MN

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

Area code
612
Prefix (NXX)
426
Rate center
Twin Cities
State
Minnesota
Time zone
Central
Code holder
LEVEL 3 COMMUNICATIONS, LLC - MN
OCN
5256
Pooled
Yes (thousands-block pooling)
Assigned
2016-02-08
LATA
628

A phone number starting 612-426 was issued in the Twin Cities rate center of MN — part of area code 612.

The assigned code holder is LEVEL 3 COMMUNICATIONS, LLC - MN, operating company number 5256, assigned February 8, 2016. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

A scammer can display 612-426 without ever touching MN. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Twin Cities is part of the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area. For routing purposes it sits in LATA 628. Numbers here keep Central time.

Neighboring prefixes

Prefixes adjacent to 612-426
PrefixRate centerCode holder
612-423 Twin Cities AERIAL COMMUNICATIONS, INC.
612-424 Twin Cities LEVEL 3 COMMUNICATIONS, LLC - MN
612-425 Twin Cities NEW CINGULAR WIRELESS PCS, LLC - IL
612-427 Twin Cities CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN
612-428 Twin Cities BANDWIDTH.COM CLEC, LLC - MN
612-429 Twin Cities CSC WIRELESS, LLC

FAQ

Where is 612-426 located?

The prefix is assigned to the Twin Cities rate center in MN, area code 612. It is part of the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area.

Which company owns 612-426 numbers?

LEVEL 3 COMMUNICATIONS, LLC - MN 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 612-426 safe to answer?

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