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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-903 A Washington Zone 8 VA   969J GLOBAL NET COMMUNICATIONS, INC. 236   2026-03-15   
571-903 0 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 1 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 2 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 3 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 4 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 5 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 6 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 7 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 8 Washington Zone 8 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-03   
571-903 9 Washington Zone 8 VA   969J GLOBAL NET COMMUNICATIONS, INC. 236   2026-03-15   

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

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