North American Numbers Source-cited · ownership disclosed
Area code
267
In service
United States · since 1999

Philadelphia (overlay)

267 was the first overlay added to the Philadelphia 215 numbering plan area in 1997, serving the identical territory.

The essentials Numbering data · NumberResearch · as of 2026-09-18
Place
Philadelphia (overlay)
Type
geographic
Status
in service
In service since
1999
Projected exhaust
2050 Q2

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 267 is

Philadelphia and inner Bucks/Montgomery suburbs (same as 215).

Communities served wholly or partly by 267:

PhiladelphiaNorristownDoylestownLevittown

Shares 215's exact footprint.

B · Relationships

How it relates to other codes

The codes 267 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 · 1997 215 Philadelphia 267 overlays 215.
Overlay · 2018 445 Philadelphia (overlay) Third code in the 215/267/445 overlay complex.
What's changing. Active; part of 215/267/445 overlay.
C · History

How 267 got here

1997-07-01
Activated as first overlay on 215.
Source: Wikipedia 215/267/445
D · Capacity

How full it is

Prefixes assigned
800
Prefixes available
0
Thousands-blocks assigned
5,670

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

Compare 267 with another code →
Sources
Wikipedia ↗
Area codes 215, 267, and 445
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.