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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-475 A Duncan OK DNCNOKMADS0  9533 SOUTHWESTERN BELL 536      
580-475 0 Duncan OK DNCNOKMADS0  9533 SOUTHWESTERN BELL 536      
580-475 1 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-05-29   
580-475 2 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2007-03-30   
580-475 3 Duncan OK DNCNOKMADS0  9533 SOUTHWESTERN BELL 536      
580-475 4 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2006-09-03   
580-475 5 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2006-06-21   
580-475 6 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-07-17   
580-475 7 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2004-10-30   
580-475 8 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2007-08-13   
580-475 9 Duncan OK STWROK06DS1  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2008-10-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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