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: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-657 A Coatesville PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-657 0 Coatesville PA PHLAPAFGXCX  073H TELNYX LLC 228   2017-06-22   
484-657 1 Coatesville PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-02-29   
484-657 2 Coatesville PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-657 3 Coatesville PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2025-03-14   
484-657 4 Coatesville PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2021-05-30   
484-657 5 Coatesville PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-05-10   
484-657 6 Coatesville PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2024-11-01   
484-657 7 Coatesville PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-03-06   
484-657 8 Coatesville PA PHLAPAMKGMD  551G NUSO, LLC 228   2018-07-28   
484-657 9 Coatesville PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2017-01-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.