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.

Advocate, NS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
782-205 A HLFXNSUN1MD  4727 ISP TELECOM, INC. 888 808902    
782-437 A CHRHNSACDS0  4878 BRAGG COMMUNICATIONS INC. 888 808902    
782-912 A HLFXNSFP0MD  464D FIBERNETICS CORPORATION 888 808902    
782-993 A HLFXNS017MD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 808902    
902-392 A ADVTNS02RS1  8089 MARITIME TELEGRAPH & TELEPHONE, LTD. 888 808902    

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

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