National Phone Number Registry NPNR

Area Code 503 Location

Area code 503 is currently assigned for use in Oregon since Jan 01, 1947. View all phone prefixes used in area code 503 or other area codes in Oregon.

(503)
Enter 7-digit phone number for area code 503 or the complete 10-digit phone number

Phone Prefixes for Area Code 503

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Area code Location Company / Service Provider
503-200 PORTLAND, OR NEW CINGULAR WIRELESS PCS, LLC
503-201 PORTLAND, OR CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR
503-202 PORTLAND, OR USA MOBILITY WIRELESS, INC.
503-203 PORTLAND, OR QWEST CORPORATION
503-204 PORTLAND, OR USA MOBILITY WIRELESS, INC.
503-205 PORTLAND, OR MCIMETRO ACCESS TRANSMISSION SERVICES LLC
503-206 PORTLAND, OR ONVOY, LLC - OR
503-207 BEAVERTON, OR MCIMETRO ACCESS TRANSMISSION SERVICES LLC
503-208 PORTLAND, OR NEW CINGULAR WIRELESS PCS, LLC
503-209 PORTLAND, OR SPRINT SPECTRUM L.P.
503-210 CLACKAMAS, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-212 CLACKAMAS, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-213 BEAVERTON, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-214 BEAVERTON, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-215 PORTLAND, OR QWEST CORPORATION
503-216 PORTLAND, OR QWEST CORPORATION
503-217 SHERWOOD, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-218 Sandy, OR ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR
503-219 PORTLAND, OR QWEST CORPORATION
503-220 PORTLAND, OR QWEST CORPORATION
503-221 PORTLAND, OR QWEST CORPORATION
503-222 PORTLAND, OR QWEST CORPORATION
503-223 PORTLAND, OR QWEST CORPORATION
503-224 PORTLAND, OR QWEST CORPORATION
503-225 PORTLAND, OR QWEST CORPORATION
503-226 PORTLAND, OR QWEST CORPORATION
503-227 PORTLAND, OR QWEST CORPORATION
503-228 PORTLAND, OR QWEST CORPORATION
503-229 PORTLAND, OR QWEST CORPORATION
503-230 PORTLAND, OR QWEST CORPORATION
503-231 PORTLAND, OR QWEST CORPORATION
503-232 PORTLAND, OR QWEST CORPORATION
503-233 PORTLAND, OR QWEST CORPORATION
503-234 PORTLAND, OR QWEST CORPORATION
503-235 PORTLAND, OR QWEST CORPORATION
503-236 PORTLAND, OR QWEST CORPORATION
503-237 PORTLAND, OR USA MOBILITY WIRELESS, INC.
503-238 PORTLAND, OR QWEST CORPORATION
503-239 PORTLAND, OR QWEST CORPORATION
503-240 PORTLAND, OR QWEST CORPORATION
503-241 PORTLAND, OR QWEST CORPORATION
503-242 PORTLAND, OR QWEST CORPORATION
503-243 PORTLAND, OR QWEST CORPORATION
503-244 PORTLAND, OR QWEST CORPORATION
503-245 PORTLAND, OR QWEST CORPORATION
503-246 PORTLAND, OR QWEST CORPORATION
503-247 PORTLAND, OR QWEST CORPORATION
503-248 PORTLAND, OR QWEST CORPORATION
503-249 PORTLAND, OR QWEST CORPORATION
503-250 PORTLAND, OR QWEST CORPORATION
503 Area Code Information
Type of code: General Purpose Code
Location: OR - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: January 01, 1947
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 3590203 182
Overlay code: Yes
Overlay complex: 503/971
Dialing plan Standard Permissive
Home local calls: 10D NA
Foreign local calls: 10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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