Prefix 602-456 — Phoenix, AZ

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

Area code
602
Prefix (NXX)
456
Rate center
Phoenix
State
Arizona
Time zone
Mountain
Code holder
BANDWIDTH.COM CLEC, LLC - AZ
OCN
587F
Pooled
Yes (thousands-block pooling)
Assigned
2009-07-16
LATA
666

The 602-456 prefix belongs to area code 602 and is anchored to the Phoenix rate center (AZ). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Phoenix is part of the Phoenix-Mesa-Chandler, AZ Metropolitan Statistical Area. For routing purposes it sits in LATA 666. Numbers here keep Mountain time.

NANPA's central-office code records list BANDWIDTH.COM CLEC, LLC - AZ (OCN 587F) as the code holder, assigned July 16, 2009. Because 602-456 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 602-456 is not proof the call came from Phoenix: 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 602-456
PrefixRate centerCode holder
602-453 Phoenix QWEST CORPORATION
602-454 Phoenix QWEST CORPORATION
602-455 Phoenix QWEST CORPORATION
602-457 Phoenix LEVEL 3 COMMUNICATIONS, LLC - AZ
602-458 Phoenix QWEST CORPORATION
602-459 Phoenix MCIMETRO ACCESS TRANSMISSION SERVICES LLC

FAQ

Where is 602-456 located?

The prefix is assigned to the Phoenix rate center in AZ, area code 602. It is part of the Phoenix-Mesa-Chandler, AZ Metropolitan Statistical Area.

Which company owns 602-456 numbers?

BANDWIDTH.COM CLEC, LLC - AZ 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 602-456 safe to answer?

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