Area Code Overlays

159 overlay complexes — groups of codes sharing the same geography

In an overlay, two or more area codes serve the exact same geographic region. All callers within an overlay region must dial 10 digits for local calls.

Overlay Complex
201/551
2 codes · New Jersey
Overlay Complex
202/771
2 codes · Washington D.C.
Overlay Complex
203/475
2 codes · Connecticut
Overlay Complex
204/431/584
3 codes · Manitoba
Overlay Complex
205/659
2 codes · Alabama
Overlay Complex
206/564
1 codes · Washington
Overlay Complex
206/564, 360/564
1 codes · Washington
Overlay Complex
208/986
2 codes · Idaho
Overlay Complex
209/350
2 codes · California
Overlay Complex
210/726
2 codes · Texas
Overlay Complex
212/332/646/917
3 codes · New York
Overlay Complex
212/332/646/917, 347/465/718/917/929
1 codes · New York
Overlay Complex
213/323/738
3 codes · California
Overlay Complex
214/469/945/972
4 codes · Texas
Overlay Complex
215/267/445
3 codes · Pennsylvania
Overlay Complex
217/447
2 codes · Illinois
Overlay Complex
220/740
2 codes · Ohio
Overlay Complex
223/717
2 codes · Pennsylvania
Overlay Complex
224/847
2 codes · Illinois
Overlay Complex
227/240/301
2 codes · Maryland
Overlay Complex
234/330
2 codes · Ohio
Overlay Complex
235/573
2 codes · Missouri
Overlay Complex
236/250/257/604/672/778
4 codes · British Columbia
Overlay Complex
236/250/257/672/778
1 codes · British Columbia
Overlay Complex
236/257/604/672/778
1 codes · British Columbia
Overlay Complex
240/227/301
1 codes · Maryland
Overlay Complex
248/947
2 codes · Michigan
Overlay Complex
256/938
2 codes · Alabama
Overlay Complex
263/438/514
3 codes · Quebec
Overlay Complex
270/364
2 codes · Kentucky
Overlay Complex
272/570
2 codes · Pennsylvania
Overlay Complex
273/367/418/581
1 codes · Quebec
Overlay Complex
274/920
2 codes · Wisconsin
Overlay Complex
279/916
2 codes · California
Overlay Complex
281/346/621/713/832
4 codes · Texas
Overlay Complex
281/346/713/832
1 codes · Texas
Overlay Complex
283/513
2 codes · Ohio
Overlay Complex
289/365/742/905
4 codes · Ontario
Overlay Complex
303/720/983
3 codes · Colorado
Overlay Complex
304/681
2 codes · West Virginia
Overlay Complex
305/645/786
3 codes · Florida
Overlay Complex
306/474/639
3 codes · Saskatchewan
Overlay Complex
309/861
2 codes · Illinois
Overlay Complex
310/424
2 codes · California
Overlay Complex
312/872
1 codes · Illinois
Overlay Complex
312/872, 773/872
1 codes · Illinois
Overlay Complex
313/679
2 codes · Michigan
Overlay Complex
314/557
2 codes · Missouri
Overlay Complex
315/680
2 codes · New York
Overlay Complex
317/463
2 codes · Indiana
Overlay Complex
318/457
2 codes · Louisiana
Overlay Complex
321/407/689
2 codes · Florida
Overlay Complex
324/904
2 codes · Florida
Overlay Complex
326/937
2 codes · Ohio
Overlay Complex
327/870
2 codes · Arkansas
Overlay Complex
329/845
2 codes · New York
Overlay Complex
331/630
2 codes · Illinois
Overlay Complex
334/483
2 codes · Alabama
Overlay Complex
336/743
2 codes · North Carolina
Overlay Complex
339/781
2 codes · Massachusetts
Overlay Complex
341/510
2 codes · California
Overlay Complex
347/465/718/917/929
4 codes · New York
Overlay Complex
351/978
2 codes · Massachusetts
Overlay Complex
353/608
2 codes · Wisconsin
Overlay Complex
354/450/579
3 codes · Quebec
Overlay Complex
357/559
2 codes · California
Overlay Complex
360/564
1 codes · Washington
Overlay Complex
363/516
2 codes · New York
Overlay Complex
367/418/581
3 codes · Quebec
Overlay Complex
368/403/587/780/825
3 codes · Alberta
Overlay Complex
368/403/587/825
1 codes · Alberta
Overlay Complex
368/587/780/825
1 codes · Alberta
Overlay Complex
369/707
2 codes · California
Overlay Complex
380/614
2 codes · Ohio
Overlay Complex
385/801
2 codes · Utah
Overlay Complex
402/531
2 codes · Nebraska
Overlay Complex
404/470/678/770/943
2 codes · Georgia
Overlay Complex
404/470/678/943
1 codes · Georgia
Overlay Complex
404/470/678/943, 470/678/770/943
1 codes · Georgia
Overlay Complex
405/572
2 codes · Oklahoma
Overlay Complex
408/669
2 codes · California
Overlay Complex
410/443/667
3 codes · Maryland
Overlay Complex
412/878
1 codes · Pennsylvania
Overlay Complex
412/878, 724/878
1 codes · Pennsylvania
Overlay Complex
415/628
2 codes · California
Overlay Complex
416/437/647
3 codes · Ontario
Overlay Complex
416/437/647/942
1 codes · Ontario
Overlay Complex
419/567
2 codes · Ohio
Overlay Complex
423/729
2 codes · Tennessee
Overlay Complex
428/506
2 codes · New Brunswick
Overlay Complex
430/903
2 codes · Texas
Overlay Complex
436/440
1 codes · Ohio
Overlay Complex
440/436
1 codes · Ohio
Overlay Complex
442/760
2 codes · California
Overlay Complex
448/850
2 codes · Florida
Overlay Complex
458/541
2 codes · Oregon
Overlay Complex
464/708
2 codes · Illinois
Overlay Complex
468/819/873
3 codes · Quebec
Overlay Complex
470/678/770/943
1 codes · Georgia
Overlay Complex
471/662
2 codes · Mississippi
Overlay Complex
472/910
2 codes · North Carolina
Overlay Complex
480/602/623
3 codes · Arizona
Overlay Complex
484/610/835
3 codes · Pennsylvania
Overlay Complex
502/761
2 codes · Kentucky
Overlay Complex
503/971
2 codes · Oregon
Overlay Complex
507/924
2 codes · Minnesota
Overlay Complex
508/774
2 codes · Massachusetts
Overlay Complex
512/737
2 codes · Texas
Overlay Complex
518/838
2 codes · New York
Overlay Complex
530/837
2 codes · California
Overlay Complex
534/715
2 codes · Wisconsin
Overlay Complex
539/918
2 codes · Oklahoma
Overlay Complex
540/826
2 codes · Virginia
Overlay Complex
561/728
2 codes · Florida
Overlay Complex
565/912
2 codes · Georgia
Overlay Complex
571/703
2 codes · Virginia
Overlay Complex
582/814
2 codes · Pennsylvania
Overlay Complex
601/769
2 codes · Mississippi
Overlay Complex
609/640
2 codes · New Jersey
Overlay Complex
615/629
2 codes · Tennessee
Overlay Complex
617/857
2 codes · Massachusetts
Overlay Complex
618/730
2 codes · Illinois
Overlay Complex
619/858
2 codes · California
Overlay Complex
624/716
2 codes · New York
Overlay Complex
631/934
2 codes · New York
Overlay Complex
657/714
2 codes · California
Overlay Complex
658/876
2 codes ·
Overlay Complex
679/734
1 codes · Michigan
Overlay Complex
682/817
2 codes · Texas
Overlay Complex
686/804
2 codes · Virginia
Overlay Complex
702/725
2 codes · Nevada
Overlay Complex
704/980
2 codes · North Carolina
Overlay Complex
706/762
2 codes · Georgia
Overlay Complex
709/879
2 codes · Newfoundland and Labrador
Overlay Complex
724/878
1 codes · Pennsylvania
Overlay Complex
732/848
2 codes · New Jersey
Overlay Complex
747/818
2 codes · California
Overlay Complex
748/970
2 codes · Colorado
Overlay Complex
754/954
2 codes · Florida
Overlay Complex
757/948
2 codes · Virginia
Overlay Complex
773/872
1 codes · Illinois
Overlay Complex
779/815
2 codes · Illinois
Overlay Complex
782/902
2 codes ·
Overlay Complex
787/939
2 codes · Puerto Rico
Overlay Complex
803/839
2 codes · South Carolina
Overlay Complex
805/820
2 codes · California
Overlay Complex
809/829/849
3 codes ·
Overlay Complex
812/930
2 codes · Indiana
Overlay Complex
813/656
2 codes · Florida
Overlay Complex
816/975
2 codes · Missouri
Overlay Complex
821/864
2 codes · South Carolina
Overlay Complex
840/909
2 codes · California
Overlay Complex
843/854
2 codes · South Carolina
Overlay Complex
860/959
2 codes · Connecticut
Overlay Complex
862/973
2 codes · New Jersey
Overlay Complex
919/984
2 codes · North Carolina