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 1–18 of 126 listings for this prefix.

Low activity Landline

(503) 400-9288

Portland, Oregon

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

(503) 400-9308

Portland, Oregon

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

(503) 400-9328

Portland, Oregon

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

(503) 400-9348

Portland, Oregon

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

(503) 400-9368

Portland, Oregon

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

(503) 400-9388

Portland, Oregon

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

(503) 400-9408

Portland, Oregon

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

(503) 400-9428

Portland, Oregon

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

(503) 400-9448

Portland, Oregon

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

(503) 400-9468

Portland, Oregon

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

(503) 400-9488

Portland, Oregon

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

(503) 400-9508

Portland, Oregon

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

(503) 400-9528

Portland, Oregon

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

(503) 400-9548

Portland, Oregon

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

(503) 400-9568

Portland, Oregon

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

(503) 400-9588

Portland, Oregon

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

(503) 400-9608

Portland, Oregon

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

(503) 400-9628

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.