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New Mexico area codes

New Mexico has 2 area codes. All on Mountain Time.

Calling New Mexico right now

Calling hours: Every day, 9 AM to 9 PM (New Mexico law)

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Every New Mexico area code

When can you call New Mexico numbers?

Sales calls to homes and cell phones have legal hours, set by New Mexico law. Hold every number to them, since you can't tell a work line from a personal cell. Each area code's page has its local time now.

What applies in New MexicoEvery day, 9 AM to 9 PM

Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources

New Mexico area code FAQ

How many area codes does New Mexico have?

2: 505 and 575.

What time zone is New Mexico area codes in?

Mountain Time (MST, UTC-7; MDT, UTC-6 in summer).

What is the newest New Mexico area code?

575, in service since October 7, 2007.

When can you call New Mexico numbers?

Every day, 9 AM to 9 PM, local time, under New Mexico law.

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