North American Numbers Source-cited · ownership disclosed
Area code
582
In service
United States · since 2021

Northwestern/Central PA (overlay)

582 is an all-service overlay of area code 814, activated in 2021 to add capacity across northwestern and central Pennsylvania.

The essentials Numbering data · NumberResearch · as of 2026-09-18
Place
Northwestern/Central PA (overlay)
Type
geographic
Status
in service
In service since
2021
Projected exhaust
2055 Q1

Status, dates and counts are read from NumberResearch (NANPA / CNAC / FCC records). Assignment records show initial assignees, not the carrier serving a number today.

A · Where it is

Where 582 is

Northwestern and central Pennsylvania (same footprint as 814).

Communities served wholly or partly by 582:

ErieAltoonaJohnstownState College

Shares 814's large ~27-county territory.

B · Relationships

How it relates to other codes

The codes 582 was split from, spawned, or shares its area with. A split divides the map and changes some numbers; an overlay shares the same ground and changes none — what's the difference?

Overlay · 2021 814 Erie/Altoona/State College 582 overlays 814.
What's changing. Active overlay of 814.
C · History

How 582 got here

2020-04-30
PA PUC approved 582 as all-service overlay (814 projected to exhaust late 2022).
Source: PA PUC press release 2020
2021-05-01
In-service date; 582 CO code assignments permissible.
Source: Wikipedia 814/582
D · Capacity

How full it is

Prefixes assigned
168
Prefixes available
632
Thousands-blocks assigned
990

Prefix-assignment counts describe allocation to carriers, not how many individual numbers are in use. Full technical records: NumberResearch ↗.

Compare 582 with another code →
Sources
Pennsylvania PUC ↗
582 Assigned as New Overlay Number for 814 Area Code
Wikipedia ↗
Area codes 814 and 582
NumberResearch.org ↗
Live status, dates, assignment counts and exhaust forecast — data as of 2026-09-18 (CC BY 4.0).

Place, relationships and history above are compiled by North American Numbers from the sources listed and last checked 2026-09-18. A check date is not an expert review — see how this is made. Flag an error.