Local Calling Guide

Area code/prefix search

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

NXX: 813

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-813 A St Helens OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
971-813 0 St Helens OR PTLJORIY0MD  5562 METROPCS, INC. 672   2018-06-02   
971-813 1 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2015-01-27   
971-813 2 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2015-01-27   
971-813 3 St Helens OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2015-01-27   
971-813 4 St Helens OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-22   
971-813 5 St Helens OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-22   
971-813 6 St Helens OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2015-08-15   
971-813 7 St Helens OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2016-03-21   
971-813 8 St Helens OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2015-10-03   
971-813 9 St Helens OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2015-07-29   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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