Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HGTWMD534MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-576 A Hagerstown MD 197D VONAGE AMERICA LLC 240      
240-576 0 Hagerstown MD 197D VONAGE AMERICA LLC 240      
240-680 0 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 1 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 2 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 3 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 4 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 5 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 6 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 7 Frederick MD 197D VONAGE AMERICA LLC 240      
240-680 8 Frederick MD 197D VONAGE AMERICA LLC 240      
240-829 5 Emmitsburg MD 197D VONAGE AMERICA LLC 240      
240-836 4 Mount Savage MD 197D VONAGE AMERICA LLC 240      
301-835 A Frederick MD 197D VONAGE AMERICA LLC 240      
301-835 0 Frederick MD 197D VONAGE AMERICA LLC 240      

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

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