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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-233 A Arrowhead CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
840-233 0 Arrowhead CA   939H COMMIO, LLC 730   2024-01-28   
840-233 1 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2024-01-20   
840-233 2 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-11-09   
840-233 3 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-11-09   
840-233 4 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-11-09   
840-233 5 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-11-09   
840-233 6 Arrowhead CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2023-10-21   
840-233 7 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-09-22   
840-233 8 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-09-22   
840-233 9 Arrowhead CA   6529 T-MOBILE USA, INC. 730   2023-09-03   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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