267 Area Code: Location, Coverage Map, and Key Facts

Area code 267 covers Philadelphia and its northern and eastern suburbs in southeastern Pennsylvania. It shares the same geographic region as area codes 215 and 445, operating under an overlay system. Introduced to handle growing demand for phone numbers, 267 went into service on July 1, 1997, and works alongside 215 since then.

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What Area Code 267 Covers and Where It’s Located

Service Area Snapshot

267 serves the Philadelphia metropolitan area, including parts of Philadelphia, Bucks, Montgomery, Lehigh (very small portions), and Berks counties.

Notable cities and communities in the 267 area code:
– Philadelphia city proper
– Levittown, Willow Grove, Norristown, Jenkintown, Bensalem, Bristol, Abington, Cheltenham, Warminster, among others

Overlay System Explained

Area code 267 overlays the pre-existing 215. Later, 445 was added in 2018 to the same region. These overlays allow for more numbers without changing existing ones.

Timeline Highlights

• 1947: 215 is one of the original area codes under NANP
• 1994: Region split; suburbs moved to 610, Philly remained 215
• July 1, 1997: 267 introduced in overlay with 215
• February 3, 2018: 445 overlay activated due to numbering demand

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Map & Geographical Boundaries

Coverage maps (like those from ZIP Codes and 24TimeZones) illustrate the boundaries of area code 267 clearly surrounding and including Philadelphia.

Adjacent area codes include:
– 215, 484, 610, 856 (New Jersey), 908 (New Jersey)

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Technical & Regulatory Details

Regulatory Bodies

• Overseen by the Pennsylvania Public Utility Commission (PUC), following standards set by NANPA

Dialing Rules

Ten-digit dialing (area code + number) is mandatory across 215/267/445 due to overlay structure

Prefix Assignment Stats

• Active prefixes: 736 total
• Breakdown: ~64% landline, ~36% wireless
• Inactive prefixes: ~8%

Prefixes are assigned over time—first in Oct 1999, most recent in Oct 2023.

Carriers Operating in Area

Major carriers:
– Verizon, AT&T, T-Mobile (with approximate shares of 40%, 30%, and 20%, respectively)
– OMNIPOINT (T-Mobile), Sprint, Level 3, and others also hold prefix allocations

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Why 267 Matters: A Balanced View

Serving Growing Demand

Overlaying 267 prevented number shortages without forcing existing users to switch codes. The further introduction of 445 in 2018 ensured long-term sustainability for number availability.

Local Identity & Business Appeal

A 267 number signals presence in Philadelphia. Businesses, especially remote or nationally based, often get 267 numbers to sound local and trustworthy.

Reliable Connectivity

Overlay system avoids disruption, and with over a dozen nearby area codes, the region remains well-connected and efficient.

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“Overlay codes like 267 help preserve established numbers while giving room to grow—a smart solution when urban areas balloon with mobile devices.”

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Quick Stats at a Glance

| Stat | Detail |
|——|——–|
| Activation | July 1, 1997 (overlay for 215) |
| Overlays | 215 (original), 445 (added 2018) |
| Dialing | Ten-digit required |
| Major Counties | Philadelphia, Bucks, Montgomery, Berks (small portion), Lehigh (small portion) |
| Key Cities | Philadelphia, Levittown, Norristown, Bensalem, Willow Grove |
| Active Prefixes | 736 (landline ~64%, wireless ~36%) |
| Regulatory Oversight | PUC (state) / NANPA (national) |
| Carriers | Verizon, AT&T, T-Mobile, others |

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Conclusion

The 267 area code is a practical and historical overlay system that keeps phone numbers flowing in the Philadelphia area. Serving alongside 215 and later 445, it meets demand without forcing widespread number changes. It highlights the region’s growth and helps businesses and individuals alike maintain a local presence. For anyone working or living in southeastern Pennsylvania, 267 is more than just digits—it’s part of the local fabric.

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FAQs

What exactly is an overlay area code?
It means a new area code (like 267) is added to the same geographic region as an existing one (215), letting new numbers be issued without changing existing ones.

Do I need to dial all 10 digits in the 267 area?
Yes. Due to overlays, local calls require the full ten-digit format (area code + number).

Which counties are partly served by 267?
Mainly Philadelphia, Bucks, and Montgomery counties, with small parts of Berks and Lehigh counties also covered.

When was 267 introduced and why?
Introduced July 1, 1997, to handle number demand in the growing Philadelphia area, added as an overlay so existing users didn’t have to change numbers.

Are there more area codes covering the same region?
Yes—445 was added on February 3, 2018, as an additional overlay to support continued growth.

Can businesses use 267 numbers even if they are outside the Philadelphia area?
Yes. Many remote businesses acquire a 267 number to appear locally based in southeastern Pennsylvania, even if their offices are elsewhere.

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