Prefix 702-428 — Las Vegas, NV

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

Area code
702
Prefix (NXX)
428
Rate center
Las Vegas
State
Nevada
Time zone
Pacific
Code holder
T-MOBILE USA, INC.
OCN
6529
Pooled
Yes (thousands-block pooling)
Assigned
2007-02-23
LATA
721

The 702-428 prefix belongs to area code 702 and is anchored to the Las Vegas rate center (NV). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Las Vegas is part of the Las Vegas-Henderson-North Las Vegas, NV Metropolitan Statistical Area. For routing purposes it sits in LATA 721. Numbers here keep Pacific time.

NANPA's central-office code records list T-MOBILE USA, INC. (OCN 6529) as the code holder, assigned February 23, 2007. Because 702-428 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 702-428 is not proof the call came from Las Vegas: 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 702-428
PrefixRate centerCode holder
702-425 Las Vegas LEVEL 3 COMMUNICATIONS, LLC - NV
702-426 Las Vegas T-MOBILE USA, INC.
702-427 Las Vegas NEW CINGULAR WIRELESS PCS, LLC
702-429 Las Vegas T-MOBILE USA, INC.
702-430 Las Vegas LEVEL 3 COMMUNICATIONS, LLC - NV
702-431 Las Vegas CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK

FAQ

Where is 702-428 located?

The prefix is assigned to the Las Vegas rate center in NV, area code 702. It is part of the Las Vegas-Henderson-North Las Vegas, NV Metropolitan Statistical Area.

Which company owns 702-428 numbers?

T-MOBILE USA, INC. 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 702-428 safe to answer?

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