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: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-606 A Duncan OK   6529 T-MOBILE USA, INC. 536      
580-606 0 Duncan OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2006-06-19   
580-606 1 Duncan OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2006-10-29   
580-606 2 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-06-13   
580-606 3 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-06-13   
580-606 4 Duncan OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2008-02-03   
580-606 5 Duncan OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2022-08-11   
580-606 6 Duncan OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-03-25   
580-606 7 Duncan OK ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536   2007-05-11   
580-606 8 Duncan OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-606 9 Duncan OK   5562 METROPCS, INC. 536      

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

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