484 Area Code
Pennsylvania, USA
Local time now · Eastern Time
3:42 AM
Area code 484 is in Pennsylvania, USA, serving Chester, Limerick Township and Ardmore. It uses Eastern Time — the time there now is 3:42 AM. 610 and 835 are overlays for the same area, so local calls need 10-digit dialing. In service since 1999.
| Area code | 484 |
|---|---|
| Location | Pennsylvania, USA |
| Major cities | Chester, Limerick Township, Ardmore |
| Time zone | Eastern Time |
| Overlay codes | 610, 835 |
| In service since | 1999 |
| Dialing | 1+10 digit dialing for all HNPA and FNPA calls permissible at each service providers discretion. |
Other area codes in Pennsylvania
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Frequently asked questions
Where is area code 484?
Pennsylvania, USA — including Chester, Limerick Township and Ardmore.
What time zone is area code 484?
Eastern Time.
How do I call a 484 number from abroad?
Dial your international access code, then 1 (the country code), then 484 and the 7-digit number — for example +1 484 555 0100. From the UK or India dial 00 1 484 …; from Bangladesh 00 1 484 … .
Is a call from 484 a scam?
Not by itself — 484 is an ordinary geographic area code in Pennsylvania. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.