Local Calling Guide

Area code/prefix search

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NPA: 901 [Rate centres in NPA 901] [Dial plan for NPA 901]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-577 A Memphis TN MMPHTNMADS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 468      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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