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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-518 A Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 0 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 1 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-518 2 Philadelphia Suburban Zone 29 PA PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-518 3 Philadelphia Suburban Zone 29 PA PHLAPAMKXDX  507J THE VOICE APPLICATION NETWORK LLC 228   2016-09-11   
484-518 4 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 5 Philadelphia Suburban Zone 29 PA PHLAPAMKXDX  507J THE VOICE APPLICATION NETWORK LLC 228   2016-09-11   
484-518 6 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 7 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 8 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      
484-518 9 Philadelphia Suburban Zone 29 PA PHLAPAFG6MD  4190 XO COMMUNICATIONS SERVICES, INC. - PA 228      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.