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.

OCN: 0055 NET-TEL CORPORATION-DE

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
302-506 A Newark DE PHLAPALU00Z  228      
302-534 A Wilmington DE PHLAPALU00Z  228      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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