Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-688 A Slidell TX DLLSTX97X5X  965H FRACTEL, LLC 552      
940-688 0 Slidell TX DCTRTXXATMD  903C ONVOY, LLC - TX 552   2024-04-28   
940-688 8 Slidell TX DLLSTX97X5X  965H FRACTEL, LLC 552   2021-07-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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