Home / Area 503 / Prefix 550
Prefix Lookup

(503) 550 Phone Number Lookup

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

172number listings
0caller reports
10lookup 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 172 listings for this prefix.

Low activity Wireless

(503) 550-3713

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3733

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3753

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3773

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3793

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3813

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3833

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3853

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3873

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3893

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3913

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3933

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3953

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3973

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-3993

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-4013

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-4033

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing
Low activity Wireless

(503) 550-4053

Portland, Oregon

  • Carrier: New Cingular Wireless Pcs Llc
  • Exchange: 503-550
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 503 prefix 550 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 503-550, while each listing still maps back to the correct area code and prefix structure.