Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 742

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-742 A Baldwin LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488      
337-742 0 Baldwin LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-07-22   
337-742 1 Baldwin LA   515J IP HORIZON LLC 488   2024-04-21   
337-742 5 Baldwin LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488   2022-04-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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