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US area code · New York

Area code 315

Where the 315 area code is, its overlay and how to dial a +1 315 number from anywhere.

CoversAuburn, New YorkTime zoneEastern (ET)TypeOverlay
Quick answer

The 315 area code is in Auburn, New York, United States (Eastern (ET)). To call from abroad: +1 315 555-0123. It is an overlay, so all 10 digits are dialled.

StateNew York
Main areaAuburn
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1947

The 315 area code is a geographic North American Numbering Plan (NANP) code covering Auburn, New York. It has been in service since 01-Jan-1947 and sits in the Eastern (ET) time zone.

Overlay 315 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

315680

How to dial a 315 number

From abroad+1 315 555-0123
Within the US / Canada1 315 555-0123
Locally (same area)315 555-0123

Cities in the 315 area code

A 315 number is usually in one of these places in New York — 4 counties.

Auburn CayugaRome OneidaSyracuse OnondagaUtica OneidaWatertown Jefferson

Other New York area codes

212329332347363465516518585607624631646680716718

Frequently asked questions

Where is the 315 area code?

The 315 area code is in Auburn, New York, United States (Eastern (ET)).

Is 315 an overlay area code?

Yes. 315 overlays the same region as 680, so callers dial all 10 digits.

Do I have to dial 10 digits for 315?

Yes — dial the area code plus the seven-digit number.

How do I call a 315 number from another country?

Dial your exit code (or +), then 1, then 315, then the number: +1 315 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 315 number does not pinpoint a street or ZIP code.

Missed a call from +1 315?

In the 30 days to September 24, 2026, 421 unwanted calls showing a 315 number were reported to the US Federal Trade Commission, 57% of them recorded messages or robocalls. That puts 315 at #235 of 670 area codes reported.

Other175
Reducing your debt (credit cards, mortgage, student loans)86
Dropped call or no message38
Calls pretending to be government, businesses, or family and friends35
Before you call back
  • If you do not know anyone in New York, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 315 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 315 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 315:

Verizon New York, Inc. 216Cellco Partnership Dba Verizon Wireless 78Paetec Itel, LLC 63Twc Ip Enabled Services, LLC 46New Cingular Wireless PCS, LLC 46Tc Systems, Inc. 41

About 15.5% of the 800 prefixes in use belong to mobile carriers: a 315 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 315 — cities & rate centres