315
Area code

NY

United States geographic area code, in service since 1947-01-01. Part of the 315/680 overlay complex — ten-digit dialing required.

Created 680. Overlaid with 680 .

Statusin service
Introduced1947-01-01
JurisdictionNY, US
Local dialing10D
Time zoneEastern
Last verified2026-09-17
Utilization 101% of assignable prefixes assigned As of 09/17/2026
0%800 of ~792 assignable NXX values (200–999 excl. N11)100%

Prefix-level assignment does not equal number-level exhaustion; thousands-block pooling extends capacity. First assignment on record 2001-01-08, most recent 2024-01-26.

Area codes serve rate-center geographies, not municipal boundaries. “NY” identifies the jurisdiction, not an exact city footprint.

Top assignees

Ranked by assigned prefixes · initial assignee ≠ current carrier
Largest initial assignees in area code 315
RankAssigneePrefixesShare
01 VERIZON NEW YORK, INC. 216 27%
02 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 78 9.8%
03 PAETEC ITEL, LLC 63 7.9%
04 TWC IP ENABLED SERVICES, LLC 46 5.8%
05 NEW CINGULAR WIRELESS PCS, LLC - DC 46 5.8%
06 TC SYSTEMS, INC. - NY 41 5.1%
07 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 37 4.6%
08 BANDWIDTH.COM CLEC, LLC - NY 34 4.3%
09 ONVOY, LLC- NY 33 4.1%
10 OMNIPOINT COMMUNICATIONS, INC. - NY 32 4%

Important: these are initial assignees from NANPA CO-code records — the carrier a prefix was originally assigned to. Because of number portability, the current serving carrier of any individual number may differ.

Change history

Recorded events for this NPA

Planning letters & orders

Primary documents
NANPA planning letters for area code 315
DateDocumentSubject
2015-08-21 PL-485 ↗ NPA 680 to Overlay NPA 315 (New York)

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