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How to Call Houston, Texas
CallingHouston.com provides detailed information for making international long distance telephone calls to Houston, Texas, USA from any country in the world.
United States phone numbers are highly standardized, so Houston phone numbers follow the same format used throughout the US. Mobile numbers and landline numbers have identical 10-digit formats.
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With a population of about 5.7 million people, the Houston metropolitan area is the sixth largest city in the United States. Houston is located in southeastern Texas on relatively flat coastal plains relatively close to the Gulf of Mexico. The Houston area was originally settled in the late-1830's by two New York real estate entrepreneurs. Over time, the city developed along several dimensions, including oil exploration, the cotton trade, and inland port operations. Houston has a humid subtropical climate with summer daily high temperatures normally over 90 °F and winter daily highs in the mid-60's (°F). Houston is a fairly diverse city with sizable populations of whites, African Americans, and Hispanics. English is the most widely spoken language with Spanish also very common. more on Houston >>>>
Houston Dialing Codes
To make an international phone call to Houston, TX, the following dialing codes will be required.
US phone numbers are highly standardized and are always 10-digits long. They are almost universally written to include all 10-digits. This makes dialing US numbers a bit easier than in some countries.
Phone Number Format for International Calls
To make an international phone call to Houston, you generally will need to dial a phone number formatted as follows:
International Phone Number Format
Taking this general format, you need to plug in the outbound international access code for your originating country and the complete 10-digit phone number in Houston.
In the United States, landline numbers and cell phone numbers have identical 10-digit formats.
In Houston and throughout the United States, landline phones and mobile phones have identical phone number formats. Both types of phone numbers are 10-digits long, including a 3-digit area code and a 7-digit subscriber number.
The complete international phone numbers you should use to reach the two types of phones are shown below.
|Landline vs. Mobile||Phone Number Format|
|Houston landline phone numbers||ddd 1 aaa nnn nnnn|
|Houston mobile phone numbers||ddd 1 aaa nnn nnnn|
For dialing information on calling Houston from specific countries, please follow the country links below. On these pages, you will find country-specific dialing codes, phone number formats, and step-by-step dialing instructions for calling Houston, TX from your country.
If your country is not listed, please follow the Houston dialing procedure.
|Call Houston from Brazil|
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|Middle East & Africa|
|Call Houston from Bahrain|
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|Call Houston from Singapore|
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|Call Houston from Taiwan|
To make an international call to Houston, TX, USA, you first need to dial the international access code (aka 'IDD') for your originating country. You can lookup the international access code for your country in the widget below.
Your IDD will print here
Insert your IDD at the maroon x's below to create a complete international phone number for dialing Houston.