Question 1

What is the area code for Longmont?

Accepted Answer

The main area code for Longmont, Colorado is 303. Longmont is now served by 3 area codes in total: 303, 720, 983.

Question 2

How many area codes does Longmont have?

Accepted Answer

Longmont has 3 area codes: 303, 720, 983.

Question 3

Why does Longmont have more than one area code?

Accepted Answer

As Longmont used up the numbers available in its original area code (303, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Longmont number?

Accepted Answer

Dial all 10 digits — the area code (303 or 720 or 983) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Area codes in Longmont, Colorado

Area codes serving Longmont

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