Call Control Senses the Same Incoming Number at Times Prefixed With a 1- and Other Times Not.
 

I currently am having to register two versions of some incoming caller numbers in my (limited) accepted list because call control will sometimes register them calling in as 1-NNN-NNN-NNNN and other times calling in as just NNN-NNN-NNNN (where NNN-NNN-NNNN is a match otherwise).

Can anything be done about this (other than me paying for an extended accepted list)?


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