Area code 610
Area code 610 serves Allentown and nearby parts of Pennsylvania, including Reading, Bethlehem and West Chester. It is on Eastern Time, which observes daylight saving time. 484 and 835 are overlays for the same area.
Area code 610 at a glance
Cities in 610
- Allentown
- Reading
- Bethlehem
- West Chester
An area code shows where a number was first assigned. Mobile numbers keep their area code when people move, so the person you’re calling may be somewhere else.
When you can call a 610 number
Federal telemarketing rules under the TCPA allow sales calls between 8 AM and 9 PM in the called person’s local time. Here is that window for a 610 number, shown in your own time zone.
General information, not legal advice. Some states add rules for Sundays, holidays or the number of calls. See our calling hours guide.
| If you’re on | You can call 610 between |
|---|---|
| Eastern | 8:00 AM to 9:00 PM |
| Central | 7:00 AM to 8:00 PM |
| Mountain | 6:00 AM to 7:00 PM |
| Arizona | 5:00 AM to 6:00 PM |
| Pacific | 5:00 AM to 6:00 PM |
See the time in 610 without leaving your CRM
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Other area codes in Pennsylvania
Questions about 610
What time zone is area code 610?
Area code 610 is on Eastern Time. It observes daylight saving time.
Where is area code 610?
Area code 610 is in Pennsylvania. Its main city is Allentown, and it also covers Reading, Bethlehem and West Chester.
What are the legal hours to call a 610 number?
Under the federal TCPA, sales calls are allowed from 8 AM to 9 PM in the called person’s local time. Personal and informational calls are not limited by these hours.
What area codes overlay 610?
484 and 835 cover the same area as 610, so numbers in the same town can have either code.