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: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-456 A Greenwood VA GNWDVAGWRSM  9213 VERIZON VIRGINIA, INC. 244      
540-456 0 Greenwood VA RONKVAGEDS0  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 244   2016-01-16   
540-456 1 Greenwood VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2012-08-27   
540-456 2 Greenwood VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2013-11-25   
540-456 3 Greenwood VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244   2014-07-31   
540-456 4 Greenwood VA   145J TERRA NOVA TELECOM INC. 244   2021-05-15   
540-456 5 Greenwood VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2009-02-02   
540-456 6 Greenwood VA GNWDVAGWRSM  9213 VERIZON VIRGINIA, INC. 244      
540-456 7 Greenwood VA   145J TERRA NOVA TELECOM INC. 244   2021-12-02   
540-456 8 Greenwood VA GNWDVAGWRSM  9213 VERIZON VIRGINIA, INC. 244      
540-456 9 Greenwood VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2017-03-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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