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: 884

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-884 A Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 0 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 1 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 2 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 3 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 4 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 5 Watertown SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2004-06-03   
605-884 6 Watertown SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-10-01   
605-884 7 Watertown SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2008-01-25   
605-884 8 Watertown SD WTTWSDCODS0  9631 QWEST CORPORATION 640      
605-884 9 Watertown SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2008-07-29   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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