Overlay Area Codes

U.S. Overlay Area Codes by State

; Note: states are in alphabetical order by two-letter state abbreviation, so they are slightly out of order by name.
State original area code Overlay codes Usage notes
AL
2 0 5
2 0 5, & 6 5 9.
 Birmingham, Tuscaloosa, central Alabama
2 5 6
2 5 6, & 9 3 8.
 Huntsville, northern Alabama
upcoming overlay: 3 3 4. 3 3 4, & future 4 8 3 Montgomery, southeastern Alabama
AR
8 7 0
8 7 0, & 3 2 7
 most of the state, Jonesboro, Pine Bluff; but not Little Rock, Fayetteville, or Fort Smith; effective Note: in 2027, Arkansas is planning a “boundary elimination” overlay, erasing the boundaries between 5 0 1, 4 7 9, and the 8 7 0 & 3 2 7 overlay, creating a single statewide overlay; details to be announced
AZ
6 0 2, & 4 8 0, & 6 2 3.
existing area codes 6 0 2, 4 8 0, & 6 2 3, converted from 3-way split to 3-way overlay.
Phoenix metro area; the 6 0 2, 4 8 0, 6 2 3, split was erased in 2023, creating the 6 0 2, & 4 8 0, & 6 2 3, overlay.
CA
2 0 9
2 0 9, & 3 5 0.
 Stockton, Modesto
2 1 3, and also 3 2 3.
2 1 3, & 3 2 3, & 7 3 8.
 Downtown Los Angeles;
existing area codes 2 1 3, and 3 2 3, merged into an overlay; 7 3 8, was added on
3 1 0
3 1 0, & 4 2 4.
 Malibu to San Pedro (Los Angeles area)
4 0 8
4 0 8, & 6 6 9.
 San Jose, “Silicon Valley”
4 1 5
4 1 5, & 6 2 8.
 San Francisco, Marin County
5 1 0
5 1 0, & 3 4 1.
 Oakland, Fremont, Richmond
5 3 0
5 3 0, & 8 3 7.
 Redding, Lake Tahoe
5 5 9
5 5 9, & 3 5 7.
 Fresno
6 1 9, and also 8 5 8.
6 1 9, & 8 5 8.
 San Diego & La Jolla; existing area codes 6 1 9, and 8 5 8, merged into an overlay
7 0 7
7 0 7, & 3 6 9.
 Santa Rosa, Napa, north coast
7 1 4
7 1 4, & 6 5 7.
 Anaheim, northern Orange County
7 6 0
7 6 0, & 4 4 2.
 Escondido/north San Diego County, Palm Springs, Death Valley
8 0 5
8 0 5, & 8 2 0.
 Santa Barbara, Ventura, San Luis Obispo
8 1 8
8 1 8, & 7 4 7.
 San Fernando Valley (Los Angeles area)
9 0 9
9 0 9, & 8 4 0.
 San Bernardino, Ontario
9 1 6
9 1 6, & 2 7 9.
 Sacramento
CO
3 0 3
3 0 3, & 7 2 0, & 9 8 3.
Denver
9 7 0
9 7 0, & 7 4 8.
 Grand Junction, northern and western
CT
2 0 3
2 0 3 & 4 7 5.
 Stamford, New Haven, NYC suburbs, southwestern corner
8 6 0
8 6 0, & 9 5 9.
 Hartford, most of the state
DC
2 0 2
2 0 2, & 7 7 1.
 Washington, D.C.
FL
3 0 5
3 0 5, & 7 8 6, & 6 4 5.
 Miami/Dade County and the Florida Keys
4 0 7
4 0 7, and part of 3 2 1, & 6 8 9.
Orlando area. The so-called "Space Coast" area is area code 321 only. Area code 689 was added as an overlay on the 4 0 7, & 3 2 1 area [Orlando] — but not on the 3 2 1 only area [Space Coast].
5 6 1
5 6 1, & 7 2 8.
 Palm Beach County
8 1 3
8 1 3, & 6 5 6.
 Tampa
8 5 0
8 5 0, & 4 4 8.
 Florida Panhandle, Tallahassee, Pensacola
9 0 4
9 0 4, & 3 2 4.
 Jacksonville
9 5 4
9 5 4, & 7 5 4.
 Fort Lauderdale
GA
4 0 4, and also 7 7 0.
original area codes 4 0 4, & 7 7 0, are overlaid by 6 7 8, & 4 7 0, & 9 4 3.
Atlanta. Area codes 6 7 8, 4 7 0, & 9 4 3, all overlay area code 404 (central Atlanta) and area code 770 (suburbs).
7 0 6
7 0 6, & 7 6 2.
 northern Georgia: Columbus, Athens, Rome
upcoming overlay: 9 1 2. 9 1 2, and future 5 6 5 coastal Georgia: Savannah, overlay expected in late 2027, exact date to be determined
ID
2 0 8
2 0 8, & 9 8 6.
 entire state of Idaho
IL
2 1 7
2 1 7, & 4 4 7.
 Champaign, Springfield
3 0 9
3 0 9, & 8 6 1.
 Bloomington, Peoria, Quad Cities
3 1 2, and also 7 7 3.
original area codes 3 1 2, & 7 7 3, are overlaid by 8 7 2.
The entire city of Chicago. Area code 872 overlays both area code 312 (downtown Chicago) and area code 773 (the rest of the city).
6 1 8
6 1 8, & 7 3 0.
 East St. Louis, southern Illinois
6 3 0
6 3 0, & 3 3 1.
 Aurora, some Chicago suburbs
7 0 8
7 0 8, & 4 6 4.
 La Grange, some suburbs south or west of Chicago
8 1 5
8 1 5, & 7 7 9.
 Rockford, Joliet
8 4 7
8 4 7, & 2 2 4.
 north suburbs of Chicago
IN
3 1 7
3 1 7, & 4 6 3.
 Indianapolis and suburbs; 4 6 3 spells I N D
8 1 2
8 1 2, & 9 3 0.
 Evansville, southern third of the state
KY
2 7 0
2 7 0, & 3 6 4.
 western tip, Bowling Green, Hopkinsville
upcoming overlay: 5 0 2. 5 0 2 and future 7 6 1 Louisville, Frankfort; expected in 2027, date to be announced
LA
3 1 8
3 1 8, & 4 5 7.
 Shreveport, Alexandria
MA
5 0 8
5 0 8, & 7 7 4.
 southeastern Massachusetts, Cape Cod
6 1 7
6 1 7, & 8 5 7.
 Boston
7 8 1
7 8 1, & 3 3 9.
 Boston suburbs
9 7 8
9 7 8, & 3 5 1.
 northeastern Massachusetts
MD
3 0 1
3 0 1, & 2 4 0, & 2 2 7.
 Maryland suburbs of Washington, D.C., southern/western Maryland
4 1 0
4 1 0, & 4 4 3, & 6 6 7.
 Baltimore, northern/eastern Maryland
MI
2 4 8
2 4 8, & 9 4 7.
 Oakland County (Detroit suburbs)
3 1 3
3 1 3, & 6 7 9.
 Detroit; area code 679 will later also overlay area code 734
upcoming overlay: 7 3 4.
7 3 4, and future expansion of existing area code 679.
 suburbs south and west of Detroit;
The 3 1 3, & 6 7 9, overlay will later expand to cover area code 734, exact date to be determined. Area code 734 retains 7-digit local calls until the overlay expansion.
MN
5 0 7
5 0 7, & 9 2 4.
 Rochester, Mankato, southern Minnesota
MO
3 1 4
3 1 4, & 5 5 7.
 St. Louis
5 7 3
5 7 3, & 2 3 5.
 Columbia, Jefferson City, Cape Girardeau
8 1 6
8 1 6, & 9 7 5.
 Kansas City
MS
6 0 1
6 0 1, & 7 6 9.
 Jackson, Hattiesburg, central Mississippi
upcoming overlay: 6 6 2. 6 6 2, and future 4 7 1 Greenville, Tupelo, northern Mississippi; effective:
NC
3 3 6
3 3 6, & 7 4 3.
 Greensboro, High Point, Winston-Salem
7 0 4
7 0 4, & 9 8 0.
 Charlotte
9 1 0
9 1 0, & 4 7 2.
 Fayetteville, Wilmington
9 1 9
9 1 9, & 9 8 4.
 Raleigh, Durham
NE
4 0 2
4 0 2, & 5 3 1.
 Omaha, Lincoln, eastern and north central Nebraska
NJ
2 0 1
2 0 1, & 5 5 1.
 Jersey City, northeastern New Jersey
6 0 9
6 0 9, & 6 4 0.
 Trenton, Atlantic City
7 3 2
7 3 2, & 8 4 8.
 New Brunswick, Jersey shore
9 7 3
9 7 3, & 8 6 2.
 Newark, northwestern New Jersey
NV
7 0 2
7 0 2, & 7 2 5.
 Las Vegas
NY
2 1 2, and also 7 1 8.
  • Manhattan overlay: 2 1 2, & 6 4 6, & 3 3 2.
  • the other boroughs: 7 1 8, & 3 4 7, & 9 2 9, and future 4 6 5.
  • all of the above, and citywide overlay: 9 1 7.
 New York City:
Area code 917 overlays Manhattan (area codes 2 1 2, 6 4 6, & 3 3 2), and also the Bronx, Brooklyn, Queens, and Staten Island (area codes 7 1 8, 3 4 7, 9 2 9, and future 4 6 5, to be added on
3 1 5
3 1 5, & 6 8 0.
 Syracuse, Utica
5 1 6
5 1 6, & 3 6 3.
 Nassau County (Long Island)
5 1 8
5 1 8, & 8 3 8.
 Albany, northeastern
6 3 1
6 3 1, & 9 3 4.
 Suffolk County (eastern half of Long Island)
7 1 6
7 1 6, & 6 2 4.
 Buffalo, western tip of New York State
8 4 5
8 4 5, & 3 2 9.
 Poughkeepsie, West Point, suburbs north of NYC (except Westchester County)
OH
3 3 0
3 3 0, & 2 3 4.
 Akron, Canton, Youngstown
4 1 9
4 1 9, & 5 6 7.
 Toledo
4 4 0
4 4 0, & 4 3 6.
 Ashtabula, Lorain
5 1 3
5 1 3, & 2 8 3.
 Cincinnati; The 2 8 3 overlay, originally planned for 2001, finally happened
6 1 4
6 1 4, & 3 8 0.
 Columbus
7 4 0
7 4 0, & 2 2 0.
 Marion, Zanesville, southeastern Ohio
9 3 7
9 3 7, & 3 2 6.
 Dayton
OK
4 0 5
4 0 5, & 5 7 2.
 Oklahoma City
9 1 8
9 1 8, & 5 3 9.
 Tulsa
OR
5 0 3
5 0 3, & 9 7 1.
 Portland, Salem, Tillamook, Astoria, formerly a concentrated overlay
5 4 1
5 4 1, & 4 5 8.
 Eugene, Corvallis, Bend, Medford; the rest of Oregon
PA
2 1 5
2 1 5, & 2 6 7, & 4 4 5.
 Philadelphia
6 1 0
6 1 0, & 4 8 4, & 8 3 5.
 Philadelphia suburbs
4 1 2, and also 7 2 4
4 1 2, & 8 7 8; also, 7 2 4, & 8 7 8.
Pittsburgh area; Area code 878 overlays both 4 1 2, and 7 2 4, areas.
5 7 0
5 7 0, & 2 7 2.
 Scranton, Wilkes-Barre
7 1 7
7 1 7, & 2 2 3.
 Harrisburg
8 1 4
8 1 4, & 5 8 2.
 Erie, Altoona
PR
7 8 7
7 8 7, & 9 3 9.
 Puerto Rico
SC
8 0 3
8 0 3, & 8 3 9.
 Columbia, central South Carolina
8 4 3
8 4 3, & 8 5 4.
 Charleston, coastal areas of South Carolina
8 6 4
8 6 4, & 8 2 1.
 Greenville, northwestern South Carolina
TN
4 2 3
4 2 3, & 7 2 9.
 Chattanooga, Bristol
6 1 5
6 1 5, & 6 2 9.
 Nashville
TX
2 1 0
2 1 0, & 7 2 6.
 San Antonio; 7 2 6 spells S A N
2 1 4
2 1 4, & 9 7 2, & 4 6 9, & 9 4 5.
 Dallas
5 1 2
5 1 2, & 7 3 7.
 Austin
7 1 3
7 1 3, & 2 8 1, & 8 3 2, & 3 4 6, & 6 2 1.
 Houston
8 1 7
8 1 7, & 6 8 2.
 Fort Worth
9 0 3
9 0 3, & 4 3 0.
 Tyler, Texarkana, northeastern Texas
UT
8 0 1
8 0 1, & 3 8 5.
 Salt Lake City, Ogden, Provo
VA
5 4 0
5 4 0, & 8 2 6.
 Roanoke, outer Washington suburbs
7 0 3
7 0 3, & 5 7 1.
 Virginia suburbs of Washington, D.C.
7 5 7
7 5 7, & 9 4 8.
 Norfolk, Portsmouth, Virginia Beach
8 0 4
8 0 4, & 6 8 6.
 Richmond, Petersburg
WA
2 0 6, and also 3 6 0.
2 0 6, and separately 3 6 0, both overlaid by 5 6 4.
 Western Washington State, including Bellingham, Olympia, Vancouver, and now Seattle; excluding most Seattle suburbs
upcoming overlays: 2 5 3, and also 4 2 5
2 5 3, & 4 2 5, will each join the 5 6 4 overlay, along with 2 0 6 and 3 6 0.
Seattle suburbs; The 5 6 4 overlay was expanded to include area code 206 on and will later expand to include 4 2 5, and 2 5 3, as those area codes run out of available numbers
WI
6 0 8
6 0 8, & 3 5 3.
 Madison, southwestern
7 1 5
7 1 5, & 5 3 4.
 Eau Claire, northern/northwestern Wisconsin
9 2 0
9 2 0, & 2 7 4.
 Green Bay, northeastern Wisconsin, planned for 2012, then 2014, then 2024, finally happened
WV
3 0 4
3 0 4, & 6 8 1.
 entire state

Canadian Overlay Area Codes by Province

Province original area code Overlay codes Usage notes
AB
4 0 3, and also 7 8 0.
both overlaid by 5 8 7, & 8 2 5, & 3 6 8.
entire province: Area codes 5 8 7, 8 2 5, and 3 6 8, overlay both area code 403 (Calgary, south) and area code 780 (Edmonton, north)
BC
6 0 4, and also 2 5 0.
both overlaid by 7 7 8, & 2 3 6, & 6 7 2, & 2 5 7.
entire province: Area codes 7 7 8, 2 3 6, 6 7 2, and 2 5 7, now overlay all of both area code 604 (Vancouver) and area code 250 (outside Vancouver)
MB
2 0 4
2 0 4, & 4 3 1, & 5 8 4.
 entire province
NB
5 0 6
5 0 6, & 4 2 8.
New Brunswick (entire province)
Nouveau-Brunswick (l’ensemble de la province)
NL
7 0 9
7 0 9, & 8 7 9.
 Newfoundland & Labrador (entire province)
NS PE
9 0 2
9 0 2, & 7 8 2, and future 8 5 1.
Nova Scotia & Prince Edward Island (both provinces); 8 5 1, overlay expected subject to change
ON
4 1 6
4 1 6, & 6 4 7, & 4 3 7, & 9 4 2.
city of Toronto
5 1 9
5 1 9, & 2 2 6, & 5 4 8, & 3 8 2.
London, Windsor, southwestern Ontario
6 1 3
6 1 3, & 3 4 3, & 7 5 3.
 Ottawa, eastern Ontario
7 0 5
7 0 5, & 2 4 9, & 6 8 3.
 Sudbury, Sault Ste. Marie, north central
9 0 5
9 0 5, & 2 8 9, & 3 6 5, & 7 4 2.
Toronto suburbs, Niagara Falls
QC
4 1 8
4 1 8, & 5 8 1, & 3 6 7, & future 2 7 3.
Québec city, Gaspé;
(additional overlay code to be added 2027-02-27
recouvrement supplémentaire s’ajoutera 2027-02-27)
4 5 0
4 5 0, & 5 7 9, & 3 5 4.
 Laval, Longueuil, suburbs of Montréal
5 1 4
5 1 4, & 4 3 8, & 2 6 3.
 Montréal
8 1 9
8 1 9, & 8 7 3, & 4 6 8.
 Sherbrooke, Gatineau-Hull, Trois-Rivières, Kuujjuaq
SK
3 0 6
3 0 6, & 6 3 9, & 4 7 4.
entire province
Canada: area codes without overlays

The only geographic area codes in Canada that do not have overlays planned are area code 8 0 7 (northwest Ontario) and area code 867 (Yukon, Northwest Territories, and Nunavut).

Canada: indicatifs régionaux sans recouvrements

Les seuls indicatifs canadiens qui ne prévoient pas de recouvrement sont le 807 (le nord-ouest de l‘Ontario) et le 867 (le Yukon, les Territoires du Nord-Ouest, et le Nunavut)

Overlay Area Codes Elsewhere

  • Dominican Republic is an overlay of 8 0 9, & 8 2 9, & 8 4 9.
  • Jamaica is an overlay of 8 7 6, & 6 5 8.