Prefix 702-503 — Las Vegas, NV

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

Area code
702
Prefix (NXX)
503
Rate center
Las Vegas
State
Nevada
Time zone
Pacific
Code holder
T-MOBILE USA, INC.
OCN
6529
Pooled
Yes (thousands-block pooling)
Assigned
2007-11-19
LATA
721

The 702-503 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.

Code-holder of record: T-MOBILE USA, INC. (OCN 6529), assigned November 19, 2007. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 702-503 numbers may be served by different companies.

Caller ID showing 702-503 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 702-503
PrefixRate centerCode holder
702-500 Las Vegas ONVOY, LLC - NV
702-501 Las Vegas NEW CINGULAR WIRELESS PCS, LLC
702-502 Las Vegas METROPCS, INC.
702-504 Las Vegas METROPCS, INC.
702-505 Las Vegas LEVEL 3 COMMUNICATIONS, LLC - NV
702-506 Las Vegas AT&T - LOCAL

FAQ

Where is 702-503 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 702-503 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 702-503 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.