Home / Area 503 / Prefix 991
Prefix Lookup

(503) 991 Phone Number Lookup

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

127number listings
0caller reports
8lookup 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 127 listings for this prefix.

Low activity Wireless

(503) 991-7873

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7893

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7913

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7933

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7953

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7973

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-7993

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8013

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8033

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8053

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8073

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8093

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8113

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8133

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8153

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8173

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8193

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 991-8213

Portland, Oregon

  • Carrier: Sprint Spectrum L.p.
  • Exchange: 503-991
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 503 prefix 991 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 503-991, while each listing still maps back to the correct area code and prefix structure.