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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-393 A Philadelphia Suburban Zone 29 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-393 0 Philadelphia Suburban Zone 29 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-393 1 Philadelphia Suburban Zone 29 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-393 2 Philadelphia Suburban Zone 29 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-393 3 Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-393 4 Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-393 5 Philadelphia Suburban Zone 29 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-393 6 Philadelphia Suburban Zone 29 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-393 7 Philadelphia Suburban Zone 29 PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      
484-393 8 Philadelphia Suburban Zone 29 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.