503 Area Code
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Where is area code 503 located?
Reverse Phone Lookup for Area Code 503
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Nearby Area Codes
History of the 503 Area Code
The 503 area code is one of the original area codes established in 1947 under the North American Numbering Plan (NANP). Over time, population growth and increased demand for phone numbers led to adjustments.
Key Milestones
- 1947: 503 was established as Oregon’s original area code, covering the entire state.
- 1995: The 541 area code was split from 503 to serve most of the state outside the Portland metro area.
- 2000: The 971 area code was introduced as an overlay to 503 to accommodate the growing population in the region.
Facts and Statistics
FAQ
What you need to know about area codes
Where is area code 503 located in the USA?
The 503 area code primarily covers the Portland metropolitan area and surrounding regions, extending into parts of western Oregon. It includes urban centers, suburban neighborhoods, and picturesque rural areas.
How to Dial the 503 Area Code?
Due to its overlay with the 971 area code, 10-digit dialing is required for all calls in the region. Local Calls: Dial the 10-digit phone number (503-XXX-XXXX). National Calls: Precede the number with 1, e.g., 1-503-XXX-XXXX. International Calls: Dial your country’s exit code, followed by +1 (U.S.), and the 10-digit phone number, e.g., +1-503-XXX-XXXX.
Who is calling from 503 area code?
Search any phone number starting with 503 area code through Searqle's phone lookup tool. Enter the number and hit "SEARCH" to access caller details including full name and address. Our extensive database combines official records with user-reported data about spam, robocalls, and telemarketing numbers, helping you quickly identify unwanted callers.
501Arkansas, AR
502Kentucky, KY
503Oregon, OR
504Louisiana, LA
505New Mexico, NM
507Minnesota, MN
508Massachusetts, MA
509Washington, WA
510California, CA
512Texas, TX
513Ohio, OH
515Iowa, IA
516New York, NY
517Michigan, MI
518New York, NY
520Arizona, AZ
530California, CA
531Nebraska, NE
534Wisconsin, WI
539Oklahoma, OK
540Virginia, VA
541Oregon, OR
551New Jersey, NJ
557Missouri, MO
559California, CA
561Florida, FL
562California, CA
563Iowa, IA
564Washington, WA
567Ohio, OH
570Pennsylvania, PA
571Virginia, VA
572Oklahoma, OK
573Missouri, MO
574Indiana, IN
575New Mexico, NM
580Oklahoma, OK
582Pennsylvania, PA
585New York, NY
586Michigan, MI
201New Jersey, NJ
203Connecticut, CT
205Alabama, AL
206Washington, WA
207Maine, ME
208Idaho, ID
209California, CA
210Texas, TX
212New York, NY
213California, CA
214Texas, TX
215Pennsylvania, PA
216Ohio, OH
217Illinois, IL
218Minnesota, MN
219Indiana, IN
220Ohio, OH
223Pennsylvania, PA
224Illinois, IL
225Louisiana, LA
227Maryland, MD
229Georgia, GA
231Michigan, MI
234Ohio, OH
235Missouri, MO
239Florida, FL
240Maryland, MD
248Michigan, MI
251Alabama, AL
252North Carolina, NC
253Washington, WA
254Texas, TX
256Alabama, AL
260Indiana, IN
262Wisconsin, WI
267Pennsylvania, PA
269Michigan, MI
270Kentucky, KY
272Pennsylvania, PA
274Wisconsin, WI
276Virginia, VA
279California, CA
281Texas, TX
283Ohio, OH
301Maryland, MD
302Delaware, DE
303Colorado, CO
304Virginia, VA
305Florida, FL
307Wyoming, WY
308Nebraska, NE
309Illinois, IL
310California, CA
312Illinois, IL
313Michigan, MI
314Missouri, MO
315New York, NY
316Kansas, KS
317Indiana, IN
318Louisiana, LA
319Iowa, IA
320Minnesota, MN
321Florida, FL
323California, CA
324Florida, FL
325Texas, TX
326Ohio, OH
327Arkansas, AR
329New York, NY
330Ohio, OH
331Illinois, IL
332New York, NY
334Alabama, AL
336North Carolina, NC
337Louisiana, LA
339Massachusetts, MA
341California, CA
346Texas, TX
347New York, NY
350California, CA
351Massachusetts, MA
352Florida, FL
353Wisconsin, WI
360Washington, WA
361Texas, TX
363New York, NY
364Kentucky, KY
369California, CA
380Ohio, OH
385Utah, UT
386Florida, FL
401Rhode Island, RI
402Nebraska, NE
404Georgia, GA
405Oklahoma, OK
406Montana, MT
407Florida, FL
408California, CA
409Texas, TX
410Maryland, MD
412Pennsylvania, PA
413Massachusetts, MA
414Wisconsin, WI
415California, CA
417Missouri, MO
419Ohio, OH
423Tennessee, TN
424California, CA
425Washington, WA
430Texas, TX
432Texas, TX
434Virginia, VA
435Utah, UT
436Ohio, OH
440Ohio, OH
442California, CA
443Maryland, MD
445Pennsylvania, PA
447Illinois, IL
448Florida, FL
458Oregon, OR
463Indiana, IN
464Illinois, IL
469Texas, TX
470Georgia, GA
472North Carolina, NC
475Connecticut, CT
478Georgia, GA
479Arkansas, AR
480Arizona, AZ
484Pennsylvania, PA
602Arizona, AZ
603New Hampshire, NH
605South Dakota, SD
606Kentucky, KY
607New York, NY
608Wisconsin, WI
609New Jersey, NJ
610Pennsylvania, PA
612Minnesota, MN
614Ohio, OH
615Tennessee, TN
616Michigan, MI
617Massachusetts, MA
618Illinois, IL
619California, CA
620Kansas, KS
623Arizona, AZ
624New York, NY
626California, CA
628California, CA
629Tennessee, TN
630Illinois, IL
631New York, NY
636Missouri, MO
640New Jersey, NJ
641Iowa, IA
645Florida, FL
646New York, NY
650California, CA
651Minnesota, MN
656Florida, FL
657California, CA
659Alabama, AL
660Missouri, MO
661California, CA
667Maryland, MD
669California, CA
678Georgia, GA
680New York, NY
681Virginia, VA
682Texas, TX
686Virginia, VA
689Florida, FL
701North Dakota, ND
702Nevada, NV
703Virginia, VA
704North Carolina, NC
706Georgia, GA
707California, CA
708Illinois, IL
712Iowa, IA
713Texas, TX
714California, CA
715Wisconsin, WI
716New York, NY
717Pennsylvania, PA
718New York, NY
719Colorado, CO
720Colorado, CO
724Pennsylvania, PA
725Nevada, NV
726Texas, TX
727Florida, FL
728Florida, FL
730Illinois, IL
731Tennessee, TN
732New Jersey, NJ
734Michigan, MI
737Texas, TX
740Ohio, OH
743North Carolina, NC
747California, CA
754Florida, FL
757Virginia, VA
760California, CA
762Georgia, GA
763Minnesota, MN
765Indiana, IN
770Georgia, GA
772Florida, FL
773Illinois, IL
774Massachusetts, MA
775Nevada, NV
779Illinois, IL
781Massachusetts, MA
785Kansas, KS
786Florida, FL
801Utah, UT
802Vermont, VT
803South Carolina, SC
804Virginia, VA
805California, CA
806Texas, TX
808Hawaii, HI
810Michigan, MI
812Indiana, IN
813Florida, FL
814Pennsylvania, PA
815Illinois, IL
816Kansas, KS
817Texas, TX
818California, CA
820California, CA
826Virginia, VA
828North Carolina, NC
830Texas, TX
831California, CA
832Texas, TX
835Pennsylvania, PA
838New York, NY
839South Carolina, SC
840California, CA
843South Carolina, SC
845New York, NY
847Illinois, IL
848New Jersey, NJ
850Florida, FL
854South Carolina, SC
856New Jersey, NJ
857Massachusetts, MA
858California, CA
859Kentucky, KY
860Connecticut, CT
861Illinois, IL
862New Jersey, NJ
863Florida, FL
864South Carolina, SC
865Tennessee, TN
870Arkansas, AR
872Illinois, IL
878Pennsylvania, PA
901Tennessee, TN
903Texas, TX
904Florida, FL
906Michigan, MI
907Alaska, AK
908New Jersey, NJ
909California, CA
910North Carolina, NC
912Georgia, GA
913Kansas, KS
914New York, NY
915Texas, TX
916California, CA
917New York, NY
918Oklahoma, OK
919North Carolina, NC
920Wisconsin, WI
925California, CA
928Arizona, AZ
929New York, NY
930Indiana, IN
931Tennessee, TN
934New York, NY
936Texas, TX
937Ohio, OH
938Alabama, AL
940Texas, TX
941Florida, FL
943Georgia, GA
945Texas, TX
947Michigan, MI
948Virginia, VA
949California, CA
951California, CA
952Minnesota, MN
954Florida, FL
956Texas, TX
959Connecticut, CT
970Colorado, CO
971Oregon, OR
972Texas, TX
973New Jersey, NJ
975Kansas, KS
978Massachusetts, MA
979Texas, TX
980North Carolina, NC
983Colorado, CO
984North Carolina, NC
985Louisiana, LA
986Idaho, ID
989Michigan, MI
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