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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-251 A Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-251 0 Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-251 1 Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-251 2 Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-251 3 Philadelphia Suburban Zone 17 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-251 4 Philadelphia Suburban Zone 17 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-251 5 Philadelphia Suburban Zone 17 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-251 6 Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-251 7 Philadelphia Suburban Zone 17 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-251 8 Philadelphia Suburban Zone 17 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-251 9 Philadelphia Suburban Zone 17 PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.