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: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-260 A Pomona CA   6529 T-MOBILE USA, INC. 730   2024-07-26   
840-260 0 Pomona CA   649C ONVOY, LLC - CA 730   2024-07-27   
840-260 1 Pomona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-31   
840-260 2 Pomona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-31   
840-260 3 Pomona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-31   
840-260 4 Pomona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-31   
840-260 5 Pomona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-31   
840-260 6 Pomona CA   6529 T-MOBILE USA, INC. 730   2024-07-26   
840-260 7 Pomona CA   6529 T-MOBILE USA, INC. 730   2024-07-26   
840-260 8 Pomona CA   6529 T-MOBILE USA, INC. 730   2024-07-26   
840-260 9 Pomona CA   6529 T-MOBILE USA, INC. 730   2024-07-26   

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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