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How to Call Baltimore, Maryland
CallingBaltimore.com provides detailed information for making international long distance telephone calls to Baltimore, Maryland, USA from any country in the world.
United States phone numbers are highly standardized, so Baltimore phone numbers follow the same format used throughout the US. Mobile numbers and landline numbers have identical 10-digit formats.
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Baltimore Dialing Codes
To make an international phone call to Baltimore, MD, the following dialing codes will be required.
United States phone numbers are highly standardized and are always 10-digits long. They are almost universally written to include all 10-digits. This makes dialing USA phone numbers a bit easier than in some countries.
Phone Number Format for International Calls
To make an international phone call to Baltimore, 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 Baltimore.
In the US, landline numbers and cell phone numbers have identical 10-digit formats.
In Baltimore and throughout the US, 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|
|Baltimore landline phone numbers||ddd 1 aaa nnn nnnn|
|Baltimore mobile phone numbers||ddd 1 aaa nnn nnnn|
For dialing information on calling Baltimore 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 Baltimore, MD from your country.
If your country is not listed, please follow the Baltimore dialing procedure.
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To make an international call to Baltimore, MD, 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 Baltimore.