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

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-630 A Seaford DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2024-05-04   
302-630 0 Seaford DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2024-05-04   
302-630 1 Seaford DE PHLAPAFGD2S  969E ONVOY, LLC - DE 228   2024-06-30   
302-630 2 Seaford DE   349F PEERLESS NETWORK OF DELAWARE, LLC - DE 228   2025-08-22   

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

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