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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-592 A Upperville VA UPVLVAUPRSM  9213 VERIZON VIRGINIA, INC. 246      
540-592 0 Upperville VA   5832 CORETEL VIRGINIA, LLC - VA 246   2009-03-27   
540-592 1 Upperville VA   079F BANDWIDTH.COM CLEC, LLC - VA 246   2015-02-16   
540-592 2 Upperville VA   829J PAETEC ITEL, LLC 246   2007-09-07   
540-592 3 Upperville VA   9213 VERIZON VIRGINIA, INC. 246      
540-592 4 Upperville VA   138E ONVOY, LLC - VA 246   2017-04-20   
540-592 5 Upperville VA   5832 CORETEL VIRGINIA, LLC - VA 246   2019-03-31   
540-592 6 Upperville VA   508J CENTURYLINK COMMUNICATIONS, LLC 246   2014-07-18   
540-592 7 Upperville VA   9213 VERIZON VIRGINIA, INC. 246      
540-592 8 Upperville VA   073H TELNYX LLC 246   2017-09-13   
540-592 9 Upperville VA   9213 VERIZON VIRGINIA, INC. 246      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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