Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 895

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-895 A Austin TX AUSTTXGR57Z  506J TWILIO INTERNATIONAL, INC. 558      
737-895 0 Austin TX   6529 T-MOBILE USA, INC. 558   2020-10-05   
737-895 1 Austin TX   6529 T-MOBILE USA, INC. 558   2020-10-05   
737-895 2 Austin TX   6529 T-MOBILE USA, INC. 558   2020-10-05   
737-895 3 Austin TX   6529 T-MOBILE USA, INC. 558   2020-10-05   
737-895 4 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-06-14   
737-895 5 Austin TX   6529 T-MOBILE USA, INC. 558   2021-07-10   
737-895 6 Austin TX   6529 T-MOBILE USA, INC. 558   2021-07-10   
737-895 7 Austin TX   624H ONVOY SPECTRUM, LLC 558   2021-06-14   
737-895 8 Austin TX   624H ONVOY SPECTRUM, LLC 558   2021-06-14   
737-895 9 Austin TX   506J TWILIO INTERNATIONAL, INC. 558   2020-10-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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