Area code 337
Area code 337 serves Lafayette and nearby parts of Louisiana, including Lake Charles, New Iberia and Opelousas. It is on Central Time, which observes daylight saving time.
Area code 337 at a glance
| State | Louisiana (LA) |
| Main city | Lafayette |
| Time zone | Central Time |
| UTC offset | UTC−6 in winter, UTC−5 in summer |
| Daylight saving time | Yes |
Cities in 337
- Lafayette
- Lake Charles
- New Iberia
- Opelousas
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 337 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 337 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 337 between |
|---|---|
| Eastern | 9:00 AM to 10:00 PM |
| Central | 8:00 AM to 9:00 PM |
| Mountain | 7:00 AM to 8:00 PM |
| Arizona | 6:00 AM to 7:00 PM |
| Pacific | 6:00 AM to 7:00 PM |
See the time in 337 without leaving your CRM
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Other area codes in Louisiana
Questions about 337
What time zone is area code 337?
Area code 337 is on Central Time. It observes daylight saving time.
Where is area code 337?
Area code 337 is in Louisiana. Its main city is Lafayette, and it also covers Lake Charles, New Iberia and Opelousas.
What are the legal hours to call a 337 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.