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: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-616 A Jennings LA JNGSLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-616 0 Jennings LA   749E ONVOY, LLC - LA 488   2023-09-09   
337-616 1 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2022-08-30   
337-616 2 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2024-12-29   
337-616 3 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2023-11-15   
337-616 4 Jennings LA   749E ONVOY, LLC - LA 488   2022-09-26   
337-616 5 Jennings LA   749E ONVOY, LLC - LA 488   2021-02-25   
337-616 6 Jennings LA   829J PAETEC ITEL, LLC 488   2010-10-04   
337-616 7 Jennings LA   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 488      
337-616 8 Jennings LA   145J TERRA NOVA TELECOM INC. 488   2023-04-26   

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

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