Lake Oswego, Oregon Phone Lookup
Find the owner of any phone number in Lake Oswego, Oregon.
What Phone Numbers Are in Lake Oswego, Oregon?
Looking up a phone number in Lake Oswego, Oregon? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Lake Oswego is served by 2 area codes and has 68 active phone prefixes.
Area Codes Serving Lake Oswego
Phone numbers in Lake Oswego, Oregon use the following area codes: 503, 971.
Top Phone Carriers in Lake Oswego
The most common phone service providers in Lake Oswego include:
- Onvoy, Llc - Or
- T-mobile Usa, Inc.
- Bandwidth.com Clec, Llc - Or
- Qwest Corporation
- Comcast Ip Phone, Llc
Data current as of March 2026
Nearby Cities in Oregon
Other cities in Oregon that share area codes with Lake Oswego:
Lake Oswego at a Glance
Demographics
- White 76.9%
- Black 0.7%
- Hispanic 5.7%
- Asian 9.2%
- Other 7.6%
Financial Profile
Frequently Asked Questions
What Area Codes Serve Lake Oswego, Oregon?
Phone numbers in Lake Oswego, Oregon use 2 area codes: 503, 971. These area codes are shared with other cities in the region. Lake Oswego has 68 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.
How Do I Look Up a Phone Number in Lake Oswego, Oregon?
To look up any phone number in Lake Oswego, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 2 area codes serving Lake Oswego and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.
What Types of Phone Numbers Are in Lake Oswego?
Lake Oswego, Oregon has both wireless and landline phone numbers. Approximately 30% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 70% being landline or VoIP. Major carriers serving the area include Onvoy, Llc - Or, T-mobile Usa, Inc., Bandwidth.com Clec, Llc - Or. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.