Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

NXX: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-205 A Planada CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738      
350-205 0 Planada CA   073H TELNYX LLC 738   2023-03-13   
350-205 1 Planada CA   318J COMCAST IP PHONE, LLC 738   2023-03-11   
350-205 2 Planada CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-09-14   
350-205 4 Planada CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-10-16   
350-205 5 Planada CA   624H ONVOY SPECTRUM, LLC 738   2023-12-15   
350-205 6 Planada CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-09-05   
350-205 7 Planada CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-09-28   
350-205 8 Planada CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-07-15   
350-205 9 Planada CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-04-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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