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US area code · New York

315 area code

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.

Number holders in area code 315

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 800 prefixes are in use in 315, shared by 51 companies. The largest holders:

CompanyPrefixesShare
Verizon New York, Inc.21627%
Cellco Partnership Dba Verizon Wireless7810%
Paetec Itel, LLC638%
Twc Ip Enabled Services, LLC466%
New Cingular Wireless PCS, LLC466%
Tc Systems, Inc.415%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 315 numbers

Reports to the FTC, last 30 days
421
Recorded messages or robocalls
57%
Rank among area codes
#235 of 670
Most reported subjects
Other (175)
Reducing your debt (credit cards, mortgage, student loans) (86)
Dropped call or no message (38)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

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

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