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: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-306 A Riegelsville PA PHLAPAFGXCX  073H TELNYX LLC 228      
484-306 0 Riegelsville PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-01-07   
484-306 1 Riegelsville PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-11-19   
484-306 2 Riegelsville PA   547E ONVOY, LLC - PA 228   2023-10-01   
484-306 3 Riegelsville PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-06-05   
484-306 4 Riegelsville PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2006-07-31   
484-306 5 Riegelsville PA   624H ONVOY SPECTRUM, LLC 228   2021-08-07   
484-306 8 Riegelsville PA   073H TELNYX LLC 228   2017-07-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.