Area Code 680 – New York
The phone area code for New York is 680 (international format +1680). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 680
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of New York
Area Code 680: A New Geographic Overlay for Upstate New York
Area code 680 is a geographic overlay code serving the western and central regions of Upstate New York, an area historically covered by area code 315. Introduced to address the exhaustion of available telephone numbers in the 315 numbering plan area (NPA), 680 was activated on September 14, 2024, following approval by the New York State Public Service Commission and the North American Numbering Plan Administrator (NANPA). This overlay does not require existing 315 customers to change their numbers; instead, new service activations in the region may be assigned a 680 number. The overlay encompasses a diverse mix of urban, suburban, and rural communities, including the cities of Syracuse, Utica, Watertown, and Rome, as well as the surrounding counties such as Onondaga, Oneida, Jefferson, and St. Lawrence.
Because 680 is an overlay, ten-digit dialing is mandatory for all local calls within the region. Callers must dial the three-digit area code followed by the seven-digit subscriber number for every call, even for calls to a neighbor across the street. This applies to both landline and mobile phones. For international callers, the format is: +1 680 XXX XXXX. For example, to call a business in Syracuse from abroad, you would dial +1 680 555 0123. Within the United States, you would dial 1 680 555 0123.
The 680 area code is classified as a geographic code under the North American Numbering Plan, meaning it is tied to a specific geographic region. It is not a toll-free or non-geographic code. Calls to 680 numbers are billed as standard domestic calls, subject to the caller's long-distance plan if calling from outside the local calling area. The overlay ensures a continued supply of numbering resources for the region, accommodating growth in telecommunications services, including VoIP and mobile subscriptions.
For businesses and residents, it is essential to update any printed materials, websites, and contact lists to include the full ten-digit number. Automatic dialing equipment, such as fax machines and alarm systems, must also be programmed to use ten-digit dialing. The introduction of 680 does not affect the cost of calls; it simply provides additional numbering capacity. As the region continues to evolve, 680 will serve as a permanent part of the local telecommunications infrastructure, coexisting with 315.