Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLLSTNMARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
731-663 A Bells TN 9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 468   2021-02-15   

Last updated: Wed, 28 Sep 2022 23:50:19 UTC

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