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 55–72 of 258 listings for this prefix.

Recent activity Landline

(503) 331-6116

Portland, Oregon

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

(503) 331-6136

Portland, Oregon

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

(503) 331-6156

Portland, Oregon

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

(503) 331-6176

Portland, Oregon

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

(503) 331-6196

Portland, Oregon

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

(503) 331-6216

Portland, Oregon

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

(503) 331-6236

Portland, Oregon

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

(503) 331-6256

Portland, Oregon

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

(503) 331-6276

Portland, Oregon

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

(503) 331-6296

Portland, Oregon

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

(503) 331-6316

Portland, Oregon

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

(503) 331-6336

Portland, Oregon

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

(503) 331-6356

Portland, Oregon

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

(503) 331-6376

Portland, Oregon

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

(503) 331-6396

Portland, Oregon

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

(503) 331-6416

Portland, Oregon

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

(503) 331-6436

Portland, Oregon

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

(503) 331-6456

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.