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.

NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 916

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-916 A Cumberland MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-916 0 Cumberland MD HGTWMD539MD  939H COMMIO, LLC 240      
240-916 1 Cumberland MD   876D ONVOY, LLC - MD 240      
240-916 2 Cumberland MD   876D ONVOY, LLC - MD 240      
240-916 3 Cumberland MD   876D ONVOY, LLC - MD 240      
240-916 4 Cumberland MD   876D ONVOY, LLC - MD 240      
240-916 5 Cumberland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-916 6 Cumberland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-916 7 Cumberland MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-916 8 Cumberland MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-916 9 Cumberland MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.