Area code 315

Area code 315 Syracuse, New York

Area code 315 is one of the original 1947 area codes, in New York, with numbers assigned in Syracuse, Utica, Watertown and 122 more places. It’s 12:13 AM there now.

State: New York23 area codes in New York
Time zone: Eastern12:13 AM there now
Exchanges: 781125 places
Overlay: 680Same area, 10-digit dialing

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Where area code 315 is

Numbers in 315 are assigned to 125 places in 16 counties: Onondaga County, Oneida County, Jefferson County, St. Lawrence County, Wayne County, Oswego County, plus 10 more.

Syracuse has the most, 23% of the exchanges; the rest are spread across 124 other places.

Syracuse177
Utica57
Watertown35
Auburn25
Rome20
Oswego15
Geneva13
Liverpool13
Potsdam12
Herkimer11
Oneida11
Massena11
Newark10
Madrid10
Fayetteville9
Waterloo8
Fulton8
Baldwinsville8
Penn Yan7
Hamilton7
Lyons7
Camillus7
Sylvan Beach6
Ogdensburg6

Phone companies in 315

781 blocks of numbers in 315 are held by 44 phone companies. The most belong to Verizon (213), Verizon Wireless (78) and Paetec Itel (63).

A large share, about 40%, belongs to competitive and internet phone carriers; wireless networks hold 21% and local phone and cable companies 39%.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

315 has been in service since 1947, when the first North American area codes were set up.

680 (since 2017) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.

11 new exchanges were assigned since 2021, the latest in January 2024.

Calling 315

It’s 12:13 AM Eastern time in 315 right now.

From elsewhere in the U.S., dial 1, 315 and the 7-digit number; inside the area, all 10 digits too.

Nearby area codes

New York has 23 area codes: 212, 315, 329, 332, 347, 363, 465, 516, 518, 585, 607, 624, 631, 646, 680, 716, 718, 838, 845, 914, 917, 929 and 934.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 315 area code

Map of the 315 area code around Syracuse, Utica and Watertown, New York.

Interactive map © OpenStreetMap contributors

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Questions about 315

Where is area code 315?

In New York, covering Syracuse, Utica and Watertown and other places across 16 counties.

What time zone is 315 in?

Eastern time. It was 12:13 AM there when this page loaded.

Is 315 an overlay?

Yes. 680 serves the same area, so dial all 10 digits for local calls.

Which phone companies have 315 numbers?

44 companies hold blocks; the most belong to Verizon, Verizon Wireless and Paetec Itel. About 21% of blocks are wireless.

Is 315 running out of numbers?

Not on record. 11 new exchanges have been assigned since 2021.