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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St James, TR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
868-622 A SWCHTRUNKNO  8918 TELECOMMUNICATIONS SERVICES OF TRINIDAD&TOBAGO LTD 830      
868-628 A SWCHTRUNKNO  8918 TELECOMMUNICATIONS SERVICES OF TRINIDAD&TOBAGO LTD 830      
868-822 A SWCHTRUNKNO  8918 TELECOMMUNICATIONS SERVICES OF TRINIDAD&TOBAGO LTD 830      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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