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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-600 A Kempton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-600 0 Kempton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-600 1 Kempton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-600 2 Kempton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-600 3 Kempton PA WSBGPA01RS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
484-600 4 Kempton PA   145J TERRA NOVA TELECOM INC. 228      
484-600 6 Kempton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-600 7 Kempton PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      
484-600 8 Kempton PA   515J IP HORIZON LLC 228      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.