Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-220 A Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-220 0 Mountain View CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-06-07   
650-220 1 Mountain View CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-07-27   
650-220 2 Mountain View CA   6529 T-MOBILE USA, INC. 722   2025-06-20   
650-220 4 Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
650-220 5 Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
650-220 6 Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2024-09-16   
650-220 7 Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2024-09-16   
650-220 8 Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2024-09-16   
650-220 9 Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-12-14   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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