Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 341 [Rate centres in NPA 341] [Dial plan for NPA 341]

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-204 A Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-204 0 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-12-27   
341-204 1 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-12-27   
341-204 2 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-12-27   
341-204 3 Fremont-Newark: Greenleaf DA CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-12-28   
341-204 4 Fremont-Newark: Greenleaf DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-18   
341-204 5 Fremont-Newark: Greenleaf DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-18   
341-204 6 Fremont-Newark: Greenleaf DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-18   
341-204 7 Fremont-Newark: Greenleaf DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-18   
341-204 8 Fremont-Newark: Greenleaf DA CA OKLDCAEB0MD  073H TELNYX LLC 722   2022-07-15   
341-204 9 Fremont-Newark: Greenleaf DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-03-19   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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