Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-503 A Alhambra CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
626-503 0 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-04-06   
626-503 1 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-04-06   
626-503 2 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-04-06   
626-503 3 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-04-06   
626-503 4 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-04-06   
626-503 5 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-03-12   
626-503 6 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-03-12   
626-503 7 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-03-12   
626-503 8 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-03-12   
626-503 9 Alhambra CA   6529 T-MOBILE USA, INC. 730   2017-03-12   

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

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