Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 219

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-219 A Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-219 0 Calimesa CA   073H TELNYX LLC 730   2022-03-03   
840-219 1 Calimesa CA   516J TON80 COMMUNICATIONS, LLC 730   2022-04-14   
840-219 2 Calimesa CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-05   
840-219 3 Calimesa CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-09-05   
840-219 4 Calimesa CA   939H COMMIO, LLC 730   2022-11-11   
840-219 5 Calimesa CA   6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 6 Calimesa CA   6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 7 Calimesa CA   6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 8 Calimesa CA   6529 T-MOBILE USA, INC. 730   2021-11-04   
840-219 9 Calimesa CA   6529 T-MOBILE USA, INC. 730   2021-11-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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