Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 930

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-930 A Sulphur OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-930 0 Sulphur OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2023-07-01   
580-930 1 Sulphur OK   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2025-04-17   
580-930 2 Sulphur OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-10-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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