Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MMPHTNMAY8X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
901-441 A Memphis TN 204G TWIN LAKES COMMUNICATIONS, INC. - TN 468      
901-441 1 Memphis TN 204G TWIN LAKES COMMUNICATIONS, INC. - TN 468   2018-11-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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