Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-631 A Washington Zone 19 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-03   
571-631 0 Washington Zone 19 VA   624H ONVOY SPECTRUM, LLC 236   2024-05-06   
571-631 1 Washington Zone 19 VA   624H ONVOY SPECTRUM, LLC 236   2024-05-06   
571-631 2 Washington Zone 19 VA   624H ONVOY SPECTRUM, LLC 236   2024-05-06   
571-631 3 Washington Zone 19 VA   624H ONVOY SPECTRUM, LLC 236   2024-05-06   
571-631 4 Washington Zone 19 VA   624H ONVOY SPECTRUM, LLC 236   2024-05-06   
571-631 5 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2024-05-06   
571-631 6 Washington Zone 19 VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2024-05-06   
571-631 7 Washington Zone 19 VA   138E ONVOY, LLC - VA 236   2024-05-06   
571-631 8 Washington Zone 19 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-03   
571-631 9 Washington Zone 19 VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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