The 315 area code is located in the state of New York, and according to Intelius data, covers roughly 919,748 phone numbers and 1,374,625 listings across 792 prefixes.
This is a General Purpose Code, in service since January 1, 1947.
Area code 315 is part of an overlay complex shared with:
Local and long-distance calls within area code 315 both require 10 digits dialing.
Have you received a call from a number with a 315 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| County Population (2025) | 466,584 |
|---|---|
| Principal Places |
|
| Zips |
|
| County Population (2025) | 118,569 |
|---|---|
| Principal Places |
|
| Zips |
|
| County Population (2025) | 104,047 |
|---|---|
| Principal Places |
|
| Zips |
|
Search by First Name
Search by Last Name