Prefix 612-451 — Twin Cities, MN

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

Area code
612
Prefix (NXX)
451
Rate center
Twin Cities
State
Minnesota
Time zone
Central
Code holder
VONAGE AMERICA LLC
OCN
197D
Pooled
Yes (thousands-block pooling)
Assigned
2020-10-02
LATA
628

A phone number starting 612-451 was issued in the Twin Cities rate center of MN — part of area code 612.

NANPA's central-office code records list VONAGE AMERICA LLC (OCN 197D) as the code holder, assigned October 2, 2020. Because 612-451 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

A scammer can display 612-451 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 612-451
PrefixRate centerCode holder
612-448 Twin Cities LEVEL 3 COMMUNICATIONS, LLC - MN
612-449 Twin Cities CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN
612-450 Twin Cities AERIAL COMMUNICATIONS, INC.
612-452 Twin Cities COMCAST IP PHONE, LLC
612-453 Twin Cities AERIAL COMMUNICATIONS, INC.
612-454 Twin Cities ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM

FAQ

Where is 612-451 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 612-451 numbers?

VONAGE AMERICA 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 612-451 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.