bn:25800154n
Noun Concept
Categories: Telephone numbers by country, Articles containing potentially dated statements from 2004, All articles containing potentially dated statements, ITU-T recommendations, Identifiers
EN
telephone numbering plan  Area-code  area codes  Areacode  Business internal dialing
EN
A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Wikipedia
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