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: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-897 A Wheatland OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-897 0 Wheatland OK   409F ONVOY, LLC - OK 536   2024-06-30   
405-897 1 Wheatland OK   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
405-897 2 Wheatland OK   318J COMCAST IP PHONE, LLC 536   2017-11-10   
405-897 3 Wheatland OK   409F ONVOY, LLC - OK 536   2020-07-12   
405-897 4 Wheatland OK   409F ONVOY, LLC - OK 536   2020-07-12   
405-897 5 Wheatland OK   409F ONVOY, LLC - OK 536   2021-11-21   
405-897 6 Wheatland OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2019-07-11   
405-897 8 Wheatland OK   409F ONVOY, LLC - OK 536   2024-03-03   
405-897 9 Wheatland OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-02-28   

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

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