Local Calling Guide

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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-203 A St Helens OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
971-203 0 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2012-09-26   
971-203 1 St Helens OR PTLJORIY0MD  5562 METROPCS, INC. 672   2013-11-15   
971-203 2 St Helens OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-07-11   
971-203 3 St Helens OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2013-03-08   
971-203 4 St Helens OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2014-01-08   
971-203 5 St Helens OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2014-02-18   
971-203 6 St Helens OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2014-09-10   
971-203 7 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2013-09-15   
971-203 8 St Helens OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2015-07-09   
971-203 9 St Helens OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672   2011-12-31   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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