Area codes may be found by supplying a phone number, existing area code, or city and state on AllAreaCodes.com. An interactive area code map is also available via Verizon Support.
Through a numerical search order, area codes 201 through 989 may be looked up by city on AllAreaCodes.com. Additional area codes are listed for Canada, American Samoa, Guam, Puerto Rico, the Virgin Islands, and Washington, DC.
Verizon Support makes a list of area codes accessible via an online, interactive map. A secondary search is available by city. Additional information about codes, and recent and upcoming changes are also available with the area code mapping service.