NANP

2 articles

Area Codes 609 and 640: New Jersey's Central and Southern Telephony

Area Codes 609 and 640: New Jersey's Central and Southern Telephony In the complex landscape of the North American Numbering Plan (NANP)—the system that governs telephone numbering across...

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Area Code 504: History and Reach of the New Orleans Region

Area Code 504: History and Reach of the New Orleans Region Area code 504 is a vital telecommunications identifier within the North American Numbering Plan (NANP), primarily serving the Ne...

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