Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
858-989 8 La Jolla CA SNDGCA02XOZ  732   2023-12-06   
858-989 9 La Jolla CA SNDGCA02XOZ  732   2023-12-06   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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