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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-377 A Woodward OK WDWROKMARS0  9533 SOUTHWESTERN BELL 536      
580-377 0 Woodward OK WDWROKMARS0  9533 SOUTHWESTERN BELL 536      
580-377 1 Woodward OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-377 2 Woodward OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2010-08-11   
580-377 3 Woodward OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-01-05   
580-377 4 Woodward OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-11   
580-377 5 Woodward OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-11   
580-377 6 Woodward OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-11   
580-377 7 Woodward OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-11   
580-377 8 Woodward OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2012-08-21   
580-377 9 Woodward OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2012-08-21   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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