Telephone Number Directory
+1 (503) 644-6653
Located in Portland, Oregon, Unites States • Carrier: Frontier Communications Northwest
Safety & Risk Assessment
Neutral / Clean
Community Threat Level
5% Spam Risk
No spam reports registered
Number Specifications & Telecom Details
| Country |
(+1) United States
|
|---|---|
| State / Province | Oregon |
| City / Town | Portland |
| Area Code | 503 |
| Central Office Exchange (Prefix) | 644 |
| Subscriber Line | 6653 |
| Telecom Carrier | Frontier Communications Northwest |
| Line Type | Landline |
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Dialing Formats & International Standards
Standard E.164 International Format
+1 503 644 6653
Domestic National 10-Digit Format
(503) 644-6653
Dialing with International Call Prefix (IDD)
011 1 503 644 6653
Hyphenated Directory Format
1-503-644-6653
Community Caller Reports
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Nearby Phone Numbers in the 644 Exchange
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Nuisance Call Protection
- Never disclose financial info: Banks, courts, and government agencies will never ask for gift cards or wire transfers over the phone.
- Do Not Press Keys: Pressing "1" or "9" confirms to robocall dialers that your line is active.
- National Registry: Add your number to donotcall.gov to block legal telemarketing lists.
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About Portland, Oregon
Area code 503 and exchange 644 serve residents and businesses across Portland and surrounding communities in Oregon.
Browse 503-644 Exchange
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