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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-270 A Lafayette LA LFYTLAMAXBZ  114J EXIANT COMMUNICATIONS LLC 488      
337-270 0 Lafayette LA   749E ONVOY, LLC - LA 488   2021-05-21   
337-270 1 Lafayette LA   114J EXIANT COMMUNICATIONS LLC 488   2019-12-27   
337-270 2 Lafayette LA   749E ONVOY, LLC - LA 488   2020-09-03   
337-270 3 Lafayette LA   749E ONVOY, LLC - LA 488   2020-09-03   
337-270 4 Lafayette LA   749E ONVOY, LLC - LA 488   2020-09-03   
337-270 5 Lafayette LA   749E ONVOY, LLC - LA 488   2020-11-19   
337-270 6 Lafayette LA   749E ONVOY, LLC - LA 488   2020-11-19   
337-270 7 Lafayette LA   749E ONVOY, LLC - LA 488   2020-11-19   
337-270 8 Lafayette LA   749E ONVOY, LLC - LA 488   2020-11-19   
337-270 9 Lafayette LA   749E ONVOY, LLC - LA 488   2021-05-21   

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

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