303 Area Code
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303 AREA CODE INFO
State
Colorado
Major City
Denver
Time Zone
America/
Current Time
03:15 PM
Where is area code 303 located?
Reverse Phone Lookup for Area Code 303
To get accurate and reliable results, simply enter the number in the search bar. It’s fast, secure, and user-friendly, making it ideal for anyone who values privacy and convenience. This service offers a safe and easy way to know who’s contacting you and prevent any dangerous communications.
Nearby Area Codes
History of the 303 Area Code
The 303 area code was established in 1947 as one of the original codes in the North American Numbering Plan. Initially, it covered the entire state of Colorado. Over time, population growth and increasing phone usage led to the addition of new area codes.
Key Milestones
- 1947: 303 was assigned to all of Colorado.
- 1988: The 719 area code was introduced, splitting off southern and southeastern Colorado.
- 1995: The 970 area code was added for northern and western Colorado.
- 1998: The 720 overlay was introduced for the Denver metro area, requiring 10-digit dialing.
Facts and Statistics
Phone number prefixes in the 303 area code
FAQ
What you need to know about area codes
Where is area code 303 located in the USA?
The 303 area code covers Denver, Boulder, and many surrounding communities in Colorado’s Front Range Urban Corridor. It shares its service area with the overlay code 720, ensuring an adequate supply of phone numbers for this growing region.
Who is calling from 303 area code?
The 303 area code requires 10-digit dialing due to its overlay with 720. Local Calls: Dial the area code followed by the phone number, e.g., 303-XXX-XXXX. National Calls: Precede the number with 1, e.g., 1-303-XXX-XXXX. International Calls: Dial your country’s exit code, followed by +1 (U.S.) and the phone number, e.g., +1-303-XXX-XXXX.
Who Uses the 303 Area Code?
You can use Searqle to identify the owner of a phone number with 303 area code. All you need is to enter the phone number in our phone lookup search field and click “SEARCH.” We allow our users to independently report numbers belonging to spam, robocalls, and telemarketers. Our phone lookup search uses a vast database to help you instantly identify unwanted calls, with insightful details like full name, address, and more.
How to Dial the 303 Area Code?
The 303 area serves a diverse region that includes Colorado’s largest city, Denver, along with suburban and mountain communities. Major Locations Denver: Known for its thriving tech scene, arts, and vibrant downtown. Boulder: A hub for education, innovation, and outdoor enthusiasts. Aurora: A large suburban city with cultural diversity and expanding development. Lakewood: A key suburb with shopping districts and access to nature.
What cities are associated with 303 area code?
Residents The 303 area code serves a wide demographic, including young professionals in Denver, students in Boulder, and families in suburban communities like Lakewood. Businesses This region is an economic powerhouse, with key industries such as: Technology: Denver and Boulder are home to tech startups and established companies. Education: Boulder hosts the University of Colorado, a major research institution. Tourism: The area attracts visitors for its cultural landmarks and outdoor activities.
How do I get a local phone number that starts from 303?
To obtain a phone number in the USA, follow these steps: For Non-Residents: If you reside outside the region associated with the 303 area code, you can acquire a number by contacting a service provider operating within that area. They can assign you a number with the desired area code. For Residents: If you live within the 303 area code region, you can select your preferred service provider. They will assign you a number with the local area code.
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
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
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
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
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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