Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 1960 ATX TELECOMMUNICATIONS SERVICES, LTD. - VA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
202-247 A Washington Zone 1 DC HRNDVACKAMD  236      
202-247 9 Washington Zone 1 DC HRNDVACKAMD  236      
571-224 0 Washington Zone 19 VA HRNDVACKAMD  236   2003-03-14   
571-283 6 Herndon VA HRNDVACKAMD  236   2003-03-14   
571-438 A Washington Zone 8 VA HRNDVACKAMD  236      
571-438 6 Washington Zone 8 VA HRNDVACKAMD  236      
571-594 5 Washington Zone 17 VA HRNDVACKAMD  236   2003-03-14   
571-722 1 Washington Zone 17 VA HRNDVACKAMD  236   2006-11-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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