Telephone Area +1-503. Page 5. Portland

Telephone Area 503. Page 5.

Prefix: +1503

This prefix is distributed within the state Oregon

The largest city in the region is Portland

Time Zone: Pacific

Winter time: UTC-8

Summer time: UTC-7

Below on the map, there is indicated the largest city in the telephone area +1-503-...-.... Oregon Portland.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-503-YYY-YYYY

Other pages: 1 2 3 4 57 8 9 10

Company	District	Major City	Prefix
Eschelon Telecomm Of Oregon	Clackamas	Portland, OR	+1-503607-SSSS
Tw Telecom Of Oregon LLC	Washington	Beaverton, OR	+1-503608-SSSS
Tw Telecom Of Oregon LLC	Multnomah	Corbett, OR	+1-503609-SSSS
Mcimetro Access Transmission Services LLC	Multnomah	Portland, OR	+1-503610-SSSS
Frontier Communications Northwest	Washington	Tualatin, OR	+1-503612-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503613-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503614-SSSS
Frontier Communications Northwest	Washington	Hillsboro, OR	+1-503615-SSSS
Mcimetro Access Transmission Services LLC	Multnomah	Portland, OR	+1-503616-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503617-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503618-SSSS
Eschelon Telecomm Of Oregon	Multnomah	Portland, OR	+1-503619-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503620-SSSS
Qwest Corporation	Multnomah	Burlington, OR	+1-503621-SSSS
Frontier Communications Northwest	Clackamas	Rhododendron, OR	+1-503622-SSSS
Qwest Corporation	Polk	Dallas, OR	+1-503623-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503624-SSSS
Frontier Communications Northwest	Washington	Sherwood, OR	+1-503625-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503626-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503627-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503628-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503629-SSSS
Cascade Utilities	Clackamas	Estacada, OR	+1-503630-SSSS
Clear Creek Mutual Telephone Co.	Clackamas	Redland, OR	+1-503631-SSSS
Beaver Creek Cooperative Telephone Co.	Clackamas	Beavercreek, OR	+1-503632-SSSS
St Paul Cooperative Telephone Association	Marion	St Paul, OR	+1-503633-SSSS
Monitor Cooperative Telephone Co.	Marion	Mount Angel, OR	+1-503634-SSSS
Qwest Corporation	Clackamas	Lake Oswego, OR	+1-503635-SSSS
Qwest Corporation	Clackamas	Lake Oswego, OR	+1-503636-SSSS
Cascade Utilities	Clackamas	Eagle Creek, OR	+1-503637-SSSS
Frontier Communications Northwest	Washington	Tualatin, OR	+1-503638-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503639-SSSS
Frontier Communications Northwest	Washington	Hillsboro, OR	+1-503640-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503641-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503642-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503643-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503644-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503645-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503646-SSSS
Qwest Corporation	Washington	North Plains, OR	+1-503647-SSSS
Frontier Communications Northwest	Washington	Hillsboro, OR	+1-503648-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503649-SSSS
Qwest Corporation	Clackamas	Oregon City, OR	+1-503650-SSSS
Canby Telephone Association	Clackamas	Canby, OR	+1-503651-SSSS
Qwest Corporation	Clackamas	Clackamas, OR	+1-503652-SSSS
Qwest Corporation	Clackamas	Clackamas, OR	+1-503653-SSSS
Qwest Corporation	Clackamas	Clackamas, OR	+1-503654-SSSS
Qwest Corporation	Clackamas	Oregon City, OR	+1-503655-SSSS
Qwest Corporation	Clackamas	Oregon City, OR	+1-503656-SSSS
Qwest Corporation	Clackamas	Oregon City, OR	+1-503657-SSSS
Frontier Communications Northwest	Clackamas	Clackamas, OR	+1-503658-SSSS
Qwest Corporation	Clackamas	Clackamas, OR	+1-503659-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503660-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503661-SSSS
Frontier Communications Northwest	Yamhill	Yamhill, OR	+1-503662-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503663-SSSS
Nextel Communications	Tillamook	Beaver, OR	+1-503664-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503665-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503666-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503667-SSSS
Frontier Communications Northwest	Washington	Tualatin, OR	+1-503668-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503669-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503670-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503671-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503672-SSSS
Frontier Communications Northwest	Washington	Tualatin, OR	+1-503673-SSSS
Frontier Communications Northwest	Multnomah	Gresham, OR	+1-503674-SSSS
Qwest Corporation	Clackamas	Lake Oswego, OR	+1-503675-SSSS
Teleport Communications Group	Multnomah	Gresham, OR	+1-503676-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503677-SSSS
Centurytel Of Oregon	Marion	Aurora, OR	+1-503678-SSSS
Cellco Partnership DBA Verizon Wireless	Multnomah	Portland, OR	+1-503679-SSSS
Cellco Partnership DBA Verizon Wireless	Multnomah	Portland, OR	+1-503680-SSSS
Frontier Communications Northwest	Washington	Hillsboro, OR	+1-503681-SSSS
Frontier Communications Northwest	Clackamas	Wilsonville, OR	+1-503682-SSSS
AT&T Local	Multnomah	Portland, OR	+1-503683-SSSS
Frontier Communications Northwest	Washington	Beaverton, OR	+1-503684-SSSS
Frontier Communications Northwest	Clackamas	Wilsonville, OR	+1-503685-SSSS
Teleport Communications Group	Washington	Beaverton, OR	+1-503686-SSSS
Pacific Wave Communications	Yamhill	Mcminnville, OR	+1-503687-SSSS

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