The 267 area code is an integral part of the telecommunications framework in Pennsylvania, United States.

Geographical Coverage and Major Cities: Area code 267 is located in the state of Pennsylvania and serves its southeastern region. The largest and most notable city within this area code is Philadelphia. Other significant cities and towns covered by the 267 area code include Norristown, Levittown, Bensalem, and Doylestown​​​​.

Establishment and Purpose: This area code was assigned on July 31, 1998, and it officially went into service on July 1, 1999. It is categorized as a General Purpose Code, which means it is used for regular telephone services rather than specialized purposes like customer service lines​​.

Overlap with Other Area Codes: The 267 area code has an overlapping service area with the 215 and 445 area codes. This overlap is common in regions where the demand for telephone numbers is high, allowing for a greater number of unique phone numbers within the same geographical area​​​​.

These facts underline the significance of the 267 area code in providing telecommunication services to a densely populated and economically vital region of Pennsylvania.