Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-638 A Vermillion SD VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 0 Vermillion SD VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 1 Vermillion SD VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 2 Vermillion SD SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2020-11-14   
605-638 3 Vermillion SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2016-11-28   
605-638 4 Vermillion SD RPCYSDCO4MD  162G ONVOY, LLC - SD 640   2013-12-16   
605-638 5 Vermillion SD RPCYSDCO4MD  162G ONVOY, LLC - SD 640   2013-12-16   
605-638 6 Vermillion SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2006-12-30   
605-638 7 Vermillion SD RPCYSDCO4MD  162G ONVOY, LLC - SD 640   2009-05-28   
605-638 8 Vermillion SD VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 9 Vermillion SD SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2016-12-11   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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