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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
901-740 A Arlington TN   515J IP HORIZON LLC 468   2025-05-22   
901-740 1 Arlington TN   515J IP HORIZON LLC 468   2025-05-22   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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