E.164 Country Calling Code
United States +1
Official telecommunications routing registry for United States. International dialing prefix is +1. Browse all regional numbering plan area codes below.
Current Local Time
00:48:02
America/New_York • UTC -04:00
Full Dialing Format
+1 (XXX) XXX-XXXX
International Prefix
+1
🌐
ISO Jurisdiction
US
MAP
Total Area Codes
439
⚡
Standard
ITU-T E.164
📜
⭐ Major Area Codes in United States
🗄️ All Numbering Plan Area Codes (NPA)
Select an area code to view local exchange registries, carrier mappings, and geographic zones
917
New York
918
Oklahoma
919
North Carolina
920
Wisconsin
925
California
928
Arizona
929
New York
930
Indiana
931
Tennessee
934
New York, NY
936
Texas
937
Ohio
938
Alabama
940
Texas
941
Florida
942
Toronto, ON
943
Georgia
945
Texas
947
Michigan
948
Virginia
949
California
951
California
952
Minnesota
954
Florida
956
Texas
959
Connecticut
970
Colorado
971
Oregon
972
Texas
973
New Jersey
975
Missouri
978
Massachusetts
979
Texas
980
North Carolina
983
Colorado
984
North Carolina
985
Louisiana
986
Idaho
989
Michigan
