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: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-681 A Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-10-11   
571-681 3 Washington Zone 19 VA   073H TELNYX LLC 236      
571-681 5 Washington Zone 19 VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236      
571-681 7 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
571-681 8 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
571-681 9 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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