484 Area Code
Eastern Pennsylvania (overlay), Pennsylvania
Area code 484 is located in Eastern Pennsylvania (overlay), Pennsylvania. It covers Allentown, Bethlehem, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 484?
Area code 484 is located in Eastern Pennsylvania (overlay), Pennsylvania. It covers Allentown, Bethlehem, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 484
Area code 484 primarily serves the Eastern Pennsylvania (overlay) area of Pennsylvania. The exact coverage includes Allentown, Bethlehem, and Reading, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 484 operates in the Eastern Time Zone. When calling 484 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 484
Area code 484 was introduced in 2001 as a geographic area code serving Eastern Pennsylvania (overlay), Pennsylvania. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.