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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Switch: LONDONAHAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
382-945 A London ON 2776 MANAGED NETWORK SYSTEMS, INC. 888 805131    
382-945 0 London ON 2776 MANAGED NETWORK SYSTEMS, INC. 888 805131 2025-10-07   
519-789 A London ON 2776 MANAGED NETWORK SYSTEMS, INC. 888 805131    

Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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