Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 901 [Rate centres in NPA 901] [Dial plan for NPA 901]

NXX: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-773 A Memphis TN   128L E. RITTER COMMUNICATIONS, LLC 468   2026-02-13   
901-773 1 Memphis TN   128L E. RITTER COMMUNICATIONS, LLC 468   2026-02-13   
901-773 8 Memphis TN   525E ONVOY, LLC - TN 468   2026-03-15   
901-773 9 Memphis TN   525E ONVOY, LLC - TN 468   2026-03-15   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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