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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-453 A Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-453 0 Philadelphia Suburban Zone 21 PA   515J IP HORIZON LLC 228   2016-05-31   
484-453 1 Philadelphia Suburban Zone 21 PA PHLAPAFGXCX  073H TELNYX LLC 228   2017-06-21   
484-453 2 Philadelphia Suburban Zone 21 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2018-03-22   
484-453 3 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2015-08-20   
484-453 4 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-09-26   
484-453 5 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-01-08   
484-453 6 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-01-08   
484-453 7 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-09-26   
484-453 8 Philadelphia Suburban Zone 21 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2003-09-24   
484-453 9 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.