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: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-536 A Washington Zone 19 VA DMSCMDAGGT0  5832 CORETEL VIRGINIA, LLC - VA 236      
571-536 0 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-08-23   
571-536 1 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-20   
571-536 2 Washington Zone 19 VA   138E ONVOY, LLC VA 236   2019-08-21   
571-536 3 Washington Zone 19 VA   5832 CORETEL VIRGINIA, LLC - VA 236   2019-05-09   
571-536 4 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-20   
571-536 5 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-20   
571-536 6 Washington Zone 19 VA   138E ONVOY, LLC VA 236   2020-04-02   
571-536 7 Washington Zone 19 VA   138E ONVOY, LLC VA 236   2019-08-21   
571-536 8 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-11-26   
571-536 9 Washington Zone 19 VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-11-26   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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