Home / Area 503 / Prefix 603

(503) 603 Phone Number Directory

Browse phone numbers under this exchange in Portland, Oregon. See carrier details, recent activity, and community feedback.

Enter last 4 digit numbers ex:503-603-XXXX

City: Portland
County: Washington
Carrier: Frontier Communications Northwest Inc. - Or
Line Type: Landline

Phone Numbers in This Prefix

These listings represent sample numbers in this exchange. Click any number to view detailed reports and community feedback. Showing 1–18 of 162 listings for this prefix.

Recent activity Landline

(503) 603-6771

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6791

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6811

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6831

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6851

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6871

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6891

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6911

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6931

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6951

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6971

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-6991

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7011

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7031

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7051

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7071

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7091

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
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Recent activity Landline

(503) 603-7111

Portland, Oregon

  • Carrier: Frontier Communications Northwest Inc. - Or
  • Exchange: 503-603
View listing