Feature group

"950 numbers" redirects here. For the number 950, see 950 (number).

A feature group, in North American telephone industry jargon, is most commonly used to designate various standard means of access by callers to competitive long-distance services. They defined switching arrangements from local exchange carriers central offices to interexchange carriers. These arrangements were described in Tariff No. 5 of the National Exchange Carrier Association, filed on 25 October, 1991 with the Federal Communications Commission (FCC).

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