top of page
USA Area Code Search
Directory of all USA and Canada area codes.
201
The 201 area code, a prominent part of New Jersey's telecommunications network, has a unique history and continues to be significant in the region.
Historical Significance: The 201 area code was one of the original area codes established in North America in 1947. At that time, it covered the entire state of New Jersey, making it a crucial component of the early telephone communication infrastructure in the region.
Area Code Splits: Due to the increasing demand for phone numbers and the growth of telecommunications, the 201 area code underwent several splits to create new area codes, such as 973, 908, and 551. These splits helped distribute the numbering resources more efficiently and accommodate the expanding population and businesses in New Jersey.
Ten-Digit Dialing and Overlay Codes: To address the ongoing need for phone numbers, the 201 area code, like many others, transitioned to ten-digit dialing as an overlay code, 551, was introduced in 2001. This required residents and businesses to include the area code when making local calls, a significant shift from the traditional seven-digit dialing.
In conclusion, the 201 area code's evolution from a statewide code to its current status as a region-specific code, along with the implementation of ten-digit dialing and the introduction of overlay codes, reflects the dynamic nature of telecommunications in New Jersey, as it adapts to the changing needs of its residents and businesses.
202
The 202 area code, located in the heart of the United States' capital city, Washington, D.C., holds historical significance and continues to serve as a central hub for telecommunications.
Historical Significance: The 202 area code has a deep historical connection as it was one of the original area codes established in North America in 1947. It has been associated with the nation's capital since its inception, making it integral to the communication infrastructure of Washington, D.C.
Exclusive Coverage: Unlike many other area codes that cover a broader geographical region, the 202 area code is unique in that it exclusively serves Washington, D.C. It encompasses all neighborhoods, government agencies, and institutions within the city, making it a symbol of communication within the nation's political center.
Limited Numbering Resources: Due to its exclusive coverage of Washington, D.C., the 202 area code faces the challenge of limited numbering resources. As the demand for phone numbers has increased over the years, the area code has had to adapt through measures such as number conservation and area code relief planning to ensure an adequate supply of phone numbers for its residents and businesses.
In conclusion, the 202 area code's historical significance, exclusive coverage of Washington, D.C., and the challenges it faces regarding numbering resources reflect its vital role in connecting the various entities and individuals within the nation's capital. It continues to be a fundamental part of the telecommunications landscape in this iconic city.
203
The 203 area code, serving southwestern Connecticut, has a rich history and continues to play a significant role in the region's telecommunications network.
Historical Significance: The 203 area code has a historical legacy, being one of the original North American area codes established in 1947. It initially covered the entire state of Connecticut, underscoring its importance in the early days of telephone communication in the region.
Geographical Evolution: Over time, as Connecticut's population and telecommunications needs grew, the 203 area code underwent changes to accommodate these demands. The most significant change occurred in 1995 when the area code was split, giving rise to the 860 area code to serve other parts of the state. This division marked a significant shift in the area code's coverage, focusing primarily on southwestern Connecticut, including cities like Bridgeport, Stamford, and New Haven.
Continued Area Code Relief: Despite the split in 1995, the 203 area code has continued to face challenges related to numbering resource exhaustion. To address this issue, area code relief measures have been considered, such as introducing overlay area codes or implementing number conservation practices to ensure a sufficient supply of phone numbers for the region's growing population and businesses.
In conclusion, the 203 area code's historical significance, geographical evolution, and ongoing efforts to manage numbering resources reflect its enduring role in connecting communities and businesses in southwestern Connecticut. It remains an essential part of the region's telecommunications landscape.
200s
300s
400s
500s
600s
700s
800s
900s
Baltimore, MD
Charleston, WV
Wilmington, DE
Denver, CO
Miami, FL
Saskatoon, SK
Cheyenne, WY
Kearney, NE
Peoria, IL
Los Angeles, CA
Detroit, MI
St. Louis, MO
Chicago, IL
Utica, NY
Wichita, KS
Saint Cloud, MN
Abilene, TX
New York, NY
Indianapolis, IN
Cedar Rapids, IA
Orlando, FL
Los Angeles, CA
Akron, OH
Aurora IL
Montgomery, AL
Greensboro, NC
Lafayette, LA
New York, NY
Vancouver, WA
Daytona Beach, FL
Boston, MA
Virgin Islands
Ottawa, ON
Houston, TX
Lowell, MA
Gainesville, FL
Corpus Christi, TX
Hamilton, ON
Columbus, OH
Salt Lake City, UT
Jersey City, NJ
Washington
New Haven, CT
Winnipeg, MB
Birmingham, AL
Seattle, WA
Portland, ME
Boise, ID
Stockton, CA
San Antonio, TX
Los Angeles, CA
New York, NY
Dallas, TX
Philadelphia, PA
Cleveland, OH
Springfield, IL
Duluth, MN
Gary, IN
Columbus, OH
Lancaster, PA
Evanston, IL
Baton Rouge, LA
London, ON
Biloxi, MS
Albany, GA
Muskegon, MI
Akron, OH
Vancouver, BC
Fort Myers, FL
Rockville, MD
Nassau
Bridgetown
Troy, MI
Victoria, BC
Mobile, AL
Greenville, NC
Tacoma, WA
Waco, TX
Huntsville, AL
Fort Wayne, IN
Kenosha, WI
Anguilla
Philadelphia, PA
Kalamazoo, MI
Bowling Green, KY
Scranton, PA
Martinsville, VA
Houston, TX
Toledo, OH
BVI
Hamilton, ON
Providence, RI
Atlanta, GA
Orlando, FL
Baltimore, MD
Springfield, MA
Toronto, ON
Toledo, OH
Bellevue, WA
Midland, TX
Toronto, ON
Escondido, CA
Longueuil, QC
Joliet, IL
St. John's, NL
Fort Smith, AR
Lincoln, NE
Calgary, AB
Oklahoma City, OK
Helena, MT
San Jose, CA
Beaumont, TX
Milwaukee, WI
Pittsburgh, PA
San Francisco, CA
Springfield, MO
Quebec City, QC
Chattanooga, TN
Malibu, CA
Tyler, TX
Winnipeg
Lynchburg, VA
St. George, UT
Montreal, QC
Cleveland, OH
Baltimore, MD
Philadelphia, PA
Eugene, OR
Plano, TX
Atlanta, GA
New Haven, CT
Macon, GA
Phoenix, AZ
Allentown, PA
Portland, OR
Moncton, NB
Spokane, WA
Austin, TX
Des Moines, IA
Albany, NJ
Redding, CA
Eugene, OR
West Palm Beach, FL
Vancouver, WA
Arlington, VA
Las Cruces, NM
Clermont, QC
Edmonton, AB
Little Rock, AR
Louisville, KY
New Orleans, LA
Albuquerque, NM
Rochester, NY
Worcester, MA
Oakland, CA
Cincinnati, OH
Montreal, QC
Hempstead, NY
Lansing, MI
London, ON
Tucson, AZ
Tulsa, OK
Fredericksburg, VA
London, ON
Jersey City, NJ
St. Louis, MO
Fresno, CA
Long Beach, CA
Dubuque, IA
Toledo, OH
Scranton, PA
Columbia, MO
South Bend, IN
Valleyfield, QC
Lawton, OK
Rochester, MN
Warren, MI
Manchester, NH
Jackson, MS
Phoenix, AZ
Vancouver, BC
Sioux Falls, SD
London, KY
Binghamton, NY
Madison, WI
Trenton, NJ
Minneapolis, MN
Allentown, PA
Ottawa, ON
Columbus, OH
Nashville, TN
Boston, MA
St. Louis, MO
Hutchinson, KS
San Francisco, CA
Brentwood, NY
Phoenix, AZ
Pasadena, CA
Nashville, TN
Naperville, IL
St. Louis, MO
Saskatoon, SK
Mason City, IA
Turks and Caicos
Santa Ana, CA
Southaven, MS
San Jose, CA
Atlanta, GA
New York, NY
Toronto, ON
San Mateo, CA
Saint Paul, MN
Sedalia, MO
Bakersfield, CA
Montserrat, MS
Baltimore, MD
Saipan
Guam
Charleston, WV
Fort Worth, TX
American Samoa
Orlando, FL
Joliet, IL
Arlington, VA
Fargo, ND
Las Vegas, NV
Charlotte, NC
Sudbury, ON
Augusta, GA
Santa Rosa, CA
Oak Park, IL
St. John's, NL
Sioux City, IA
Houston, TX
Anaheim, CA
Wausau, WI
Buffalo, NY
Harrisburg, PA
New York, NY
Pittsburgh, PA
Jackson, TN
Colorado Springs, CO
Denver, CO
Las Vegas, NV
St. Petersburg, FL
Toms River, NJ
Detroit, MI
Greensboro, NC
Norfolk, VA
Augusta, GA
Lafayette, IN
Roswell, GA
Austin, TX
Newark, OH
Los Angeles, CA
Fort Lauderdale, FL
Oakland, CA
Brooklyn Park, MN
Roseau
Jackson, MS
Port St. Lucie
Chicago, IL
Worcester, MA
Halifax, NS
Halifax, NS
Reno, NV
Vancouver, BC
Edmonton, AB
Boston, MA
Kingstown
Topeka, KS
Kingstown
Columbia, SC
Salt Lake City, UT
Burlington, VT
Richmond, VA
Oxnard, CA
Amarillo, TX
Thunder Bay, ON
Honolulu, HI
Santo Domingo
Evansville, IN
Flint, MI
Tampa, FL
Erie, PA
Rockford, IL
Kansas City, MO
Fort Worth, TX
Los Angeles, CA
Calgary, AB
New Braunfels, TX
Sherbrooke, QC
Asheville, NC
Santo Domingo
Salinas, CA
Houston, TX
Toms River, NJ
San Diego, CA
Newark, NJ
Allentown, PA
Charleston, SC
Poughkeepsie, NY
Elgin, IL
Santo Domingo
Tallahassee, FL
Camden, NJ
Boston, MA
Lexington, KY
Hartford, CT
Lakeland, FL
Greenville, SC
Knoxville, TN
Port of Spain
Chicago, IL
Yellowknife, NT
Basseterre
Jonesboro, AR
Kingston, IN
Pittsburgh, PA
Raleigh, NC
Newark, NJ
Laredo, TX
Riverside, CA
Yonkers, NY
Dayton, OH
New York, NY
Concord, CA
Tulsa, OK
Yonkers, NY
Tyler, TX
Memphis, TN
Halifax, NS
Jacksonville, FL
Hamilton, ON
Marquette, MI
Anchorage, AK
Elizabeth, NJ
San Bernardino, CA
Fayetteville, NC
Savannah, GA
Overland Park, KS
Sacramento, CA
New York, NY
Raleigh, NC
Green Bay, WI
Flagstaff, AZ
Clarksville, TN
Nacogdoches, TX
San Juan
Wichita Falls, TX
Troy, MI
Irvine, CA
Bloomington, MN
Fort Lauderdale, FL
Hartford, CT
Grand Junction, CO
Portland, OR
Dallas, TX
Lowell, MA
College Station, TX
Charlotte, NC
Houma, LA
Saginaw, MI
bottom of page