Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-600 A Monroe LA SHPTLACT6MD  732J NUSO, LLC 486      
318-600 0 Monroe LA   145J TERRA NOVA TELECOM INC. 486   2022-11-12   
318-600 1 Monroe LA   732J NUSO, LLC 486   2023-11-23   
318-600 2 Monroe LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2024-02-03   
318-600 3 Monroe LA   318J COMCAST IP PHONE, LLC 486   2011-10-12   
318-600 4 Monroe LA   318J COMCAST IP PHONE, LLC 486   2012-07-02   
318-600 5 Monroe LA   153F BANDWIDTH.COM CLEC, LLC - LA 486   2011-08-26   
318-600 6 Monroe LA   318J COMCAST IP PHONE, LLC 486   2012-10-26   
318-600 7 Monroe LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2024-02-03   
318-600 8 Monroe LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2024-02-03   
318-600 9 Monroe LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2024-02-03   

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

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