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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-223 A Calimesa CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-223 0 Calimesa CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-25   
840-223 1 Calimesa CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-12-25   
840-223 2 Calimesa CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-01-02   
840-223 4 Calimesa CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-02-04   
840-223 5 Calimesa CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2023-02-04   
840-223 6 Calimesa CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-03-18   
840-223 7 Calimesa CA   624H ONVOY SPECTRUM, LLC 730   2025-01-30   
840-223 9 Calimesa CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-20   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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