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Employers with 500 or more employees must be using E-Verify by 1 October 2012; employers with 100 to 499 employees must be using E-Verify by 1 January 2013; and employers with 25 to 99 employees must be using E-Verify by 1 July 2013. [79] [80] [81] The law does not include a random audit process for determining employer compliance. [25]
E.123. E.123 is an international standard by the Telecommunication Standardization Sector of the International Telecommunication Union ( ITU-T ), entitled Notation for national and international telephone numbers, e-mail addresses and Web addresses. [1] It provides guidelines for the presentation of telephone numbers, email addresses, and web ...
E.164 is an international standard ( ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan for the worldwide public switched telephone network (PSTN) and some other data networks . E.164 defines a general format for international telephone numbers.
Check for valid number format. A JavaScript function can check to see if a phone number is a valid format, i.e., is numeric, starts with a valid set of numbers ("0" for local, or an international dialing prefix followed by a valid country code and is not too short to be a phone number. At first a JavaScript function is used to clear out any ...
The International Telecommunication Union (ITU) publishes a recommendation entitled Notation for national and international telephone numbers, e-mail addresses and Web addresses. Recommendation E.123 specifies the format of telephone numbers assigned to telephones and similar communication endpoints in national telephone numbering plans.
Worldwide distribution of country calling codes. Regions are coloured by first digit. 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.
07 Mobile phone services; 08 Special phone numbers: Freephone (numéro vert) and shared-cost services. 09 Non-geographic number (used by Voice over IP services) All geographic numbers are dialed in the ten-digit format, even for local calls. The international access code is the International Telecommunication Union's recommended 00. [1]
074 – Pager. 075 – Mobile phone " Natel D" ( Swisscom) / previously used for Liechtenstein ( Telephone numbers in Liechtenstein) which used to be within the Swiss telephone numbering plan. 076 – Mobile phone Sunrise. 077 – Mobile phone " Natel C". 078 – Mobile phone Salt ( Orange (telecommunications))