Get your 30 day free trial with 100 free calls or texts! Sign Up Free
Last Updated: Wed, Nov 9, 2022

Free Phone Number Formatter For CAN & US

Convert a list of 10 digit phone numbers to any popular format you like for free.

Sigma Voice is a leading provider of 'one-to-many' automated calling and mass texting services. Schedule consultation Get started free

Phone Number Formatter

Copy and paste your phone numbers then click submit to convert to (XXX) XXX-XXXX format.

Process up to 100 phone numbers at a time.

North American Phone Numbers

The acceptable format of phone numbers for the US, Canada and other NANP (North American Numbering Plan) countries is to enclose the area code in parentheses followed by a nonbreaking space, and then hyphenate the three-digit exchange code with the four-digit number.

Recommended: (415) 555-0132


Some frequently asked questions.







Both the U.S. and Canada use NANP (North American Numbering Plan) which is the commonly accepted formatting of phone numbers.


'NPA' is the area code. 'NXX' is the central office code and 'XXXX' is the remaining subscriber number personal to each phone number.

Popular Posts From Our Blog

Check out the Sigma Voice blog to learn about mass calling and texting best practices.


3X Your Email Marketing Strategy

Last Updated: Wed, Nov 16, 2022

25% email open rates mean that 75% of your subscribers do not read your email messages. This could lead to lost revenue. Fortunately, there are 2 simple ways to boost your email marketing strategy fast.


Express Written Consent - What It Is, How To Obtain It And Some Examples

Last Updated: Fri, Nov 18, 2022

Expressed written consent (EWC) is permission for something that is given specifically in writing. Learn how to obtain EWC from your contacts for automated calling and mass texting communications.


Grow Your Church Faster With A Phone Tree

Last Updated: Thu, Jan 26, 2023

Learn how an easy-to-use and effective church communication system can help increase the size of your Church.