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: 594

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-594 A Philadelphia Suburban Zone 31 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-594 1 Philadelphia Suburban Zone 31 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-594 2 Philadelphia Suburban Zone 31 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-594 6 Philadelphia Suburban Zone 31 PA   073H TELNYX LLC 228      
484-594 7 Philadelphia Suburban Zone 31 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-594 8 Philadelphia Suburban Zone 31 PA PHLAPAMKGMD  551G NUSO, LLC 228      
484-594 9 Philadelphia Suburban Zone 31 PA PHLAPAMKGMD  551G NUSO, LLC 228      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.