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2 days ago · All mobile phone numbers are 10 digits long. The way to split the numbers is defined in the National Numbering Plan as XXXXX-NNNNN. Here, XXXXX identifies the network operator and the telecom circle while NNNNN identifies the subscriber.
4 days ago · Country calling codes, country dial-in codes, international subscriber dialing ( ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.
May 2, 2024 · Any new number will follow the numbering plan. Mobile phones use geographic area codes (two digits): after that, all numbers assigned to mobile service have nine digits, starting with 6, 7, 8 or 9 (example: 55 15 99999–9999). 90 is not possible, because collect calls start with this number.
May 4, 2024 · Phone numbers are assigned based on the North American Numbering Plan (NANP). The first three digits represent the area code, which refers to a broad geographic region. The next three digits indicate the prefix, which corresponds to a smaller area within the region.
May 9, 2024 · E.164 is the worldwide telephone numbering plan that assures that each device on the PSTN has a unique number. The main components of the E.164 format include the country code, area code, subscriber number, international prefix, and trunk prefix.
Apr 30, 2024 · The country code for the United States of America is +1 because it was assigned the code 1 under the North American Numbering Plan (NANP) in 1947. The NANP was established to simplify and facilitate direct dialing of long-distance telephone calls within North America. How are area codes chosen?
May 2, 2024 · Updated monthly providing current telephone area code prefix and exchange numbering assignments and associated carrier data. Full coverage of the North American Numbering Plan which includes the United States and its territories, Canada, Bermuda, Anguilla, Antigua & Barbuda, the Bahamas, Barbados, the British Virgin Islands, the Cayman Islands ...
