Active Prefixes in Area Code 503
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 503-291-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-292-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-293-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-294-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-295-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-296-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-297-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-298-#### | Astoria | Landline Numbers | Level 3 Communicatio... |
| 503-299-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-300-#### | Bay City | Landline Numbers | Charter Fiberlink Or... |
| 503-301-#### | Portland | Wireless Numbers | Usa Mobility Wireles... |
| 503-302-#### | Salem | Wireless Numbers | Cellco Partnership D... |
| 503-303-#### | Portland | Landline Numbers | Mcimetro Access Tran... |
| 503-304-#### | Salem | Landline Numbers | Qwest Corporation... |
| 503-305-#### | Portland | Landline Numbers | Mcimetro Access Tran... |
| 503-306-#### | Portland | Landline Numbers | Qwest Corporation... |
| 503-307-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-308-#### | Clatskanie | Landline Numbers | Teleport Communicati... |
| 503-309-#### | Portland | Wireless Numbers | Sprint Spectrum L.p.... |
| 503-310-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-312-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-313-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-314-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-315-#### | Salem | Landline Numbers | Qwest Corporation... |
| 503-316-#### | Salem | Landline Numbers | Qwest Corporation... |
| 503-317-#### | Portland | Wireless Numbers | T-mobile Usa, Inc.... |
| 503-318-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-319-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-320-#### | Portland | Wireless Numbers | Cellco Partnership D... |
| 503-321-#### | Portland | Landline Numbers | Qwest Corporation... |
Area Code 503 Introduction
| Area Code: | 503 |
| Country: | United States |
| State/Province: | Oregon - OR |
| Major City: | Portland |
| Time Zone: | Pacific |
| Average property | $2.45M |
| Average age | 58 y/o |
| Average assets | $41K |
| Population density | 98,381 sq mi (254,806 km2) |
| Population | 4,093,465 |
| latitude Longitude: | |
| 42° N to 46° 18′ N / 116° 28′ W to 124° 38′ W | |
| About 503 : | |
| The 503 Area Code (or Area Code 503) is located in the state of OR. Area Code 503 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.43 million unique phone numbers and 8.07 million individuals near the city of Portland Area code 503 was put into service. In 1995 area code 503 was split to form area code 541. In 2000 area code 503 was partially overlaid with area code 971 and in 2008 the overlay was extended to all of area code 503. |
|
| Major cities or places | |
| Beaverton, OR>Gresham, OR>Hillsboro, OR>Keizer, OR>Lake Oswego, OR>Mcminnville, OR>Milwaukie, OR>Oregon City, OR>Portland, OR>Salem, OR>Tigard, OR>Tualatin, OR>West Linn, OR>Woodburn, OR | |