Telephone and postal codes

Recommended websites

Telephone directories | Postal codes

Telephone directories


Find people, businesses, or toll-free numbers, or do a reverse look-up by telephone number or by address.

Search for businesses or people, or reverse look-up by telephone number.

US and international

Lists the calling codes for individual countries around the world and their regiona/city area codes.

Worldwide directory of telephone and business directories available online.

Find people and businesses throughout the US, including reverse look-up by address or by telephone number.

Postal codes

Use an address to find a postal code anywhere in Canada, or search for the range of addresses covered by a particular postyal code in reverse look-up.

Directory of links to postal authorities around the world, their post code directories,postal-rate calculators, and other related resources.

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