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: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 517

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-517 A Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2025-01-30   
302-517 0 Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2019-06-15   
302-517 1 Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2019-06-15   
302-517 2 Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2020-10-17   
302-517 3 Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2020-10-17   
302-517 4 Hockessin DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2021-01-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.