Local Calling Guide

Area code/prefix search

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Cottonport, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
318-587 A SHPTLA12X2Z  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 486      
318-587 0   6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 486      
318-587 1   6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 486      
318-587 2   6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 486   2017-09-28   
318-587 5   6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 486   2020-02-14   
318-587 7   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2021-04-22   
318-587 8   749E ONVOY, LLC - LA 486   2021-09-14   
318-587 9   749E ONVOY, LLC - LA 486   2023-09-28   
318-604 A CTPTLAXA1MD  508J CENTURYLINK COMMUNICATIONS, LLC 486      
318-604 6   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2020-11-03   
318-604 7   508J CENTURYLINK COMMUNICATIONS, LLC 486   2014-03-13   
318-604 8   260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486   2024-04-15   
318-604 9   153F BANDWIDTH.COM CLEC, LLC - LA 486   2020-02-10   
318-876 A CTPTLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 486      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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