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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-771 A Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 0 Spencer OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-771 1 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 2 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 3 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 4 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 5 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 6 Spencer OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2011-08-18   
405-771 7 Spencer OK   145J TERRA NOVA TELECOM INC. 536   2025-07-12   
405-771 8 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      
405-771 9 Spencer OK OKCYOKSPRS1  9533 SOUTHWESTERN BELL 536      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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