Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-844 A Dahlgren VA CLPPVA94FMD  965H FRACTEL LLC 246      
540-844 4 Dahlgren VA CLPPVA94FMD  965H FRACTEL LLC 246   2020-09-12   
540-844 5 Dahlgren VA CLPPVA94FMD  965H FRACTEL LLC 246   2020-09-12   
540-844 7 Dahlgren VA   624H ONVOY SPECTRUM, LLC 246   2021-05-28   
540-844 8 Dahlgren VA   145J TERRA NOVA TELECOM INC. 246   2021-01-27   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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