Home / Area 503 / Prefix 331
Prefix Lookup

(503) 331 Phone Number Lookup

Research phone numbers under this exchange in Portland, Oregon. Review carrier details, activity signals, and community caller feedback.

258number listings
0caller reports
15lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 1–18 of 258 listings for this prefix.

Recent activity Landline

(503) 331-5036

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
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Recent activity Landline

(503) 331-5056

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5076

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5096

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5116

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5136

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5156

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5176

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5196

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5216

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5236

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5256

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5276

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5296

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5316

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5336

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5356

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(503) 331-5376

Portland, Oregon

  • Carrier: Qwest Corporation
  • Exchange: 503-331
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 503 prefix 331 is organized as a reverse lookup section for Portland, Oregon. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 503-331, while each listing still maps back to the correct area code and prefix structure.