Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-519 A Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-519 0 Arvin CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-09-03   
661-519 1 Arvin CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2021-09-03   
661-519 2 Arvin CA   145J TERRA NOVA TELECOM INC. 734   2023-12-18   
661-519 3 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 4 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 5 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-11-05   
661-519 6 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 7 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 8 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-09-02   
661-519 9 Arvin CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2021-09-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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