Scappoose, OR — rate center

NANPA rate center & CO code data, current as of July 28, 2026.

State
Oregon
Area codes
503, 971
Active prefixes
4
Carriers
4
Pooled prefixes
4
LATA
672
Metro area
Portland-Vancouver-Hillsboro, OR-WA MSA

The Scappoose rate center (Oregon) anchors 4 active prefixes under area codes 503, 971. Rate centers, not city limits, are what phone numbers are legally tied to.

The rate center currently carries 4 working prefixes across 4 carriers. 4 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.

The rate center belongs to the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area. Routing-wise it sits in LATA 672.

Multiple area codes over one rate center (503/971) is the overlay pattern: same geography, different first three digits.

With only 4 prefixes, Scappoose sits at the small end of Oregon's rate centers — a handful of carrier blocks cover the whole locality, and a number from here is a fairly strong locality signal (before porting is considered).

A Scappoose prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.

Prefixes anchored to Scappoose

Prefixes anchored to the Scappoose rate center
PrefixCode holderPooled
503-543 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK Yes
503-987 COMCAST IP PHONE, LLC Yes

FAQ

What area code is Scappoose, OR?

Scappoose is served by 2 area codes — 503, 971 — which overlay the same territory.

How many prefixes does Scappoose have?

4 active NXX prefixes are anchored to this rate center in NANPA records, held by 4 carriers.

Is a call from a Scappoose prefix really from Scappoose?

Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.