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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-636 A Madison SD MDSNSDCERS1  9631 QWEST CORPORATION 640      
605-636 0 Madison SD MDSNSDCERS1  9631 QWEST CORPORATION 640      
605-636 1 Madison SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      
605-636 2 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 3 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 4 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 5 Madison SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640      
605-636 6 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 7 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 8 Madison SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-636 9 Madison SD MDSNSDCERS1  9631 QWEST CORPORATION 640      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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