Prefix 503-719 — Portland, OR

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

Area code
503
Prefix (NXX)
719
Rate center
Portland
State
Oregon
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2008-04-22
LATA
672

A phone number starting 503-719 was issued in the Portland rate center of OR — part of area code 503.

Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC (OCN 6010), assigned April 22, 2008. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 503-719 numbers may be served by different companies.

A scammer can display 503-719 without ever touching OR. 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.

Portland is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area. For routing purposes it sits in LATA 672. Numbers here keep Pacific time.

Neighboring prefixes

Prefixes adjacent to 503-719
PrefixRate centerCode holder
503-716 Beaverton MCIMETRO ACCESS TRANSMISSION SERVICES LLC
503-717 Seaside QWEST CORPORATION
503-718 Beaverton ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
503-720 Portland NEW CINGULAR WIRELESS PCS, LLC
503-721 Portland QWEST CORPORATION
503-722 Clackamas QWEST CORPORATION

FAQ

Where is 503-719 located?

The prefix is assigned to the Portland rate center in OR, area code 503. It is part of the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area.

Which company owns 503-719 numbers?

NEW CINGULAR WIRELESS PCS, 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 503-719 safe to answer?

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