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 19–36 of 258 listings for this prefix.

Recent activity Landline

(503) 331-5396

Portland, Oregon

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

(503) 331-5416

Portland, Oregon

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

(503) 331-5436

Portland, Oregon

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

(503) 331-5456

Portland, Oregon

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

(503) 331-5476

Portland, Oregon

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

(503) 331-5496

Portland, Oregon

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

(503) 331-5516

Portland, Oregon

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

(503) 331-5536

Portland, Oregon

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

(503) 331-5556

Portland, Oregon

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

(503) 331-5576

Portland, Oregon

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

(503) 331-5596

Portland, Oregon

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

(503) 331-5616

Portland, Oregon

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

(503) 331-5636

Portland, Oregon

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

(503) 331-5656

Portland, Oregon

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

(503) 331-5676

Portland, Oregon

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

(503) 331-5696

Portland, Oregon

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

(503) 331-5716

Portland, Oregon

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

(503) 331-5736

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.