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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-643 A Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-643 0 Altus OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2020-09-20   
580-643 1 Altus OK OKCYOKCEXPZ  669B BTC BROADBAND, INC. 536   2020-07-17   
580-643 2 Altus OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-04-26   
580-643 3 Altus OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-643 4 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   
580-643 5 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   
580-643 6 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   
580-643 7 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   
580-643 8 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   
580-643 9 Altus OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-06-06   

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

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