Willamina, OR — rate center
- State
- Oregon
- Active prefixes
- 2
- Carriers
- 2
- Pooled prefixes
- 2
- LATA
- 672
- Metro area
- Portland-Vancouver-Hillsboro, OR-WA MSA
In NANP numbering, Willamina, Oregon is a rate center — the anchor point for local numbers. It is reached through 503, 971 (multiple area codes serve it).
NANPA records show 2 active prefixes here, held by 2 different carriers. Pooling applies to 2 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area. Routing-wise it sits in LATA 672.
Because 503, 971 all serve this territory, two Willamina numbers can look completely different while being neighbors — check the prefix, not just the area code.
Willamina is a small rate center: 2 prefixes across 2 carriers serve it. Small localities like this often keep the same blocks for decades, so the prefix-to-place mapping tends to be stable.
As always with US numbering: a prefix anchored to Willamina tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Willamina
| Prefix | Code holder | Pooled |
|---|---|---|
| 503-876 | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR | Yes |
FAQ
What area code is Willamina, OR?
Willamina is served by 2 area codes — 503, 971 — which overlay the same territory.
How many prefixes does Willamina have?
2 active NXX prefixes are anchored to this rate center in NANPA records, held by 2 carriers.
Is a call from a Willamina prefix really from Willamina?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.