Home / Area 503 / Prefix 400
Prefix Lookup

(503) 400 Phone Number Lookup

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

126number listings
0caller reports
7lookup 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 126 listings for this prefix.

Low activity Landline

(503) 400-9648

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9668

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9688

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9708

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9728

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9748

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9768

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9788

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9808

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9828

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9848

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9868

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9888

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9908

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9928

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9948

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9968

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing
Low activity Landline

(503) 400-9988

Portland, Oregon

  • Carrier: Radix Networks Llc - Or
  • Exchange: 503-400
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 503 prefix 400 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 503-400, while each listing still maps back to the correct area code and prefix structure.