Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 550C TELECOMM SERVICES OF TRINIDAD & TOBAGO LIMITED

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
868-799 A Port of Spain TR SWCHTRUNKNO  830      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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