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: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-478 A Harrisonburg VA HRBGVAXATMD  8571 SPRINT SPECTRUM, LP - VA 927      
540-478 0 Harrisonburg VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 927      
540-478 1 Harrisonburg VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 927      
540-478 2 Harrisonburg VA   8571 SPRINT SPECTRUM, LP - VA 927      
540-478 3 Harrisonburg VA   8571 SPRINT SPECTRUM, LP - VA 927      
540-478 4 Harrisonburg VA   8571 SPRINT SPECTRUM, LP - VA 927      
540-478 5 Harrisonburg VA   8571 SPRINT SPECTRUM, LP - VA 927      
540-478 6 Harrisonburg VA   5562 METROPCS, INC. 927      
540-478 7 Harrisonburg VA   5562 METROPCS, INC. 927      
540-478 8 Harrisonburg VA   5562 METROPCS, INC. 927      
540-478 9 Harrisonburg VA   8571 SPRINT SPECTRUM, LP - VA 927      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.