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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-327 A Philadelphia Suburban Zone 28 PA NWRKDEWWDS0  8347 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA 228      
484-327 0 Philadelphia Suburban Zone 28 PA   8347 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA 228      
484-327 1 Philadelphia Suburban Zone 28 PA   8347 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA 228      
484-327 2 Philadelphia Suburban Zone 28 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-29   
484-327 3 Philadelphia Suburban Zone 28 PA   547E ONVOY, LLC - PA 228   2021-02-25   
484-327 5 Philadelphia Suburban Zone 28 PA   547E ONVOY, LLC - PA 228   2021-02-25   
484-327 7 Philadelphia Suburban Zone 28 PA   506J TWILIO INTERNATIONAL INC 228   2020-12-01   
484-327 8 Philadelphia Suburban Zone 28 PA   547E ONVOY, LLC - PA 228   2021-02-25   
484-327 9 Philadelphia Suburban Zone 28 PA   8347 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA 228      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.