Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 993

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-993 A Choctaw OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-993 0 Choctaw OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
405-993 3 Choctaw OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-08-20   
405-993 4 Choctaw OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-08-20   
405-993 5 Choctaw OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-09-23   
405-993 6 Choctaw OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-09-23   

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

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