area codes

2 articles

UN M49 Standard Country and Area Codes for Statistical Use

UN M49 Standard Country and Area Codes for Statistical Use The UN M49, formally known as the Standard Country or Area Codes for Statistical Use (Series M, No. 49), is a specialized system...

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Telephone Numbering Plans: How Global Telecommunications Work

Telephone Numbering Plans: How Global Telecommunications Work Every time you dial a number on your smartphone or landline, you are interacting with a complex, highly organized system know...

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