Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-380 A Seminole OK SMNLOKMADS0  9533 SOUTHWESTERN BELL 536      
405-380 0 Seminole OK SMNLOKMADS0  9533 SOUTHWESTERN BELL 536      
405-380 1 Seminole OK STWROK06DS1  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2008-10-01   
405-380 2 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 3 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 4 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 5 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 6 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 7 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 8 Seminole OK OKCYOKMTAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-380 9 Seminole OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-06-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.