
Telephone numbers in Ascension Island are a unique blend of international and local codes.
Ascension Island is a British Overseas Territory in the South Atlantic Ocean and has its own country code, which is +247.
You can make international calls from Ascension Island by dialing the international access code, which is 00.
The island has a relatively small population, so it's not surprising that the number of phone lines is limited.
Broaden your view: International Gateway
Numbering Plan
The numbering plan for Ascension Island is relatively simple, with a country code of +247 that uniquely identifies the island in the global telecommunications network.
The country code is followed by a National Significant Number (NSN) that can be 4 to 5 digits long, optimized for the island's small population size.
To make a call within Ascension Island, you only need to dial the 5-digit local number, which starts with the digit '6' for landlines.
Here's a breakdown of the number format:
Mobile numbers are dialed the same way as all other numbers on the island, and the first two digits of a 4-digit phone number represent a geographic area of the island.
A unique perspective: Telephone Numbers in Christmas Island
To call from outside Ascension Island, you'll need to dial the exit code of the country you're calling from, followed by the country code +247, and then the local phone number.
For example, the Ascension Island Government lists its phone number in Georgetown as (+247) 7000, where the '247' is the country code and the '7000' is the local phone number.
On a similar theme: Vertical Service Code
Calling Procedures
Making a call to or from Ascension Island can seem daunting, but it's actually quite straightforward.
Local calls within the island are simple: just dial the 4 or 5-digit number directly. For example, to call 6223 from another phone on the island, you would simply dial 6223.
International calls, however, require a slightly different approach. To make an outgoing call from Ascension Island, you need to dial 00 (International Dialing Prefix) followed by the Country Code and then the Number.
The international prefix for Ascension is indeed 00. You'll also need to dial the Country Code, which is 247, followed by the area code (if any) and the subscriber number. For example, to call Ascension from the UK, you would dial 00 247 6223.
On a similar theme: Mobile Dial Code
To call Ascension from abroad, the international prefix depends on which country you're in. In some countries, like China, you would dial 00 - 247 - phone number. The international dialing code for Ascension is 247, and it's also represented as +247, 00247, 00 247, 00-247, +247-, +00247, 0247, 000247, or 011-247.
Here's a quick rundown of the dialing procedures:
Validation and Codes
You can validate Ascension Island phone numbers using regular expressions, which check for the correct country code (+247) followed by a valid mobile or landline number format.
To ensure you're using the correct dialing code, note that the international dialing code for Ascension Island is 247, with various acceptable formats including +247, 00247, and 00 247.
Here are some of the acceptable formats for the Ascension International Dialing Code:
- 247
- +247
- 00247
- 00 247
- 00-247
- +247-
- +00247
- 0247
- 000247
- 011-247
Regex Validation
Regex validation is a powerful tool for ensuring the accuracy of phone numbers, as demonstrated by the example of Ascension Island phone numbers.
For another approach, see: Block Telephone Number on Cell Phone
You can use regular expressions to validate phone numbers, as shown in the example that checks for the correct country code (+247) followed by a valid mobile or landline number format.
The regex pattern can be used to identify both valid and invalid numbers, as illustrated by the test cases in the example.
It's essential to handle potential edge cases, such as numbers with extensions or variations in formatting, to ensure comprehensive validation.
Remember to always test your regex patterns with a variety of inputs to ensure they work as expected.
International Dialing Code
The international dialing code for Ascension Island is a unique one, and it's essential to get it right to avoid any confusion or dropped calls.
The code is 247, and it can be represented in various formats, including +247, 00247, 00 247, 00-247, +247-, +00247, 0247, 000247, and 011-247.
If you're planning to call Ascension Island from another country, you'll need to use the international prefix, which is 00, followed by the country code, and then the phone number.

Here are the different dialing procedures for international calls:
To call Ascension Island from abroad, you'll need to dial the international prefix or plus sign (+) first, followed by 247, and then the phone number. For example, to call from China, you would dial 00 247 phone number, or alternatively, use the plus sign (+) to replace 00.
Phone Calls
Making calls within Ascension Island is straightforward. You simply dial the 4 or 5-digit local number directly.
To call within Ascension Island, dial the local number, which is 4 or 5 digits long. There is no need to use a trunk or long distance number.
For international calls, you'll need to dial the international dialing prefix, which is 00, followed by the country code, which is 247, and then the local number.
Here's a summary of the dialing codes for Ascension Island:
Local Calls
Making local calls on Ascension Island is a breeze. You can simply dial the 4 or 5-digit number directly.

To call another phone on the island, just dial the number as is. No need to add any extra digits or codes.
Here's a simple example: to call 6223 from another phone on the island, you would simply dial 6223.
There is no trunk or long distance number used within Ascension Island's phone system, making local calls even easier.
Phone Calls
Making phone calls can be a bit tricky, especially when traveling to a new place. International calls require a slightly different approach, starting with the international dialing prefix. You'll need to dial 00 (or +) before the country code of the country you're calling.
To call Ascension Island from abroad, you'll need to dial the international prefix or plus sign (+) first, then 247, and finally the phone number. For example, to call Ascension from China, you would dial 00 - 247 - phone number.
The Ascension Island phone system is relatively simple, especially for local calls. To call someone within the island, you can simply dial the 4 or 5-digit number directly. No need to worry about trunk or long distance numbers!

Here are some examples of how to dial phone numbers in Ascension Island:
Remember, the international prefix for Ascension Island is 00, and the country code is 247. You can use either 00 or + to dial an international call from Ascension Island.
Example and Details
Ascension Island phone numbers are four digits long, and the first two digits represent a geographic area of the island.
Mobile numbers are dialed the same way as all other numbers in Ascension Island.
To call from outside Ascension Island, you'll need to dial the exit code of the country you're calling from, followed by the country code for Ascension Island (247), and then the local phone number.
The international prefix for Ascension is 00, and you can use it or the plus sign (+) before the country code of the country you're calling when making international calls.
Here's a breakdown of the dialing process for international calls from Ascension Island:
- From Ascension to abroad: 00(or +) - country code - area code (if any) - subscriber number
Frequently Asked Questions
How do you call Ascension Island?
To call Ascension Island, dial 011 + 247 + the city code, followed by the local number. This is the standard international dialing code for Ascension Island.
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