Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-556 A Rockport TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564      
361-556 0 Rockport TX CRCHTXBB8MD  939H COMMIO, LLC 564   2024-01-19   
361-556 1 Rockport TX CRCHTXBB8MD  939H COMMIO, LLC 564   2024-01-19   
361-556 2 Rockport TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-03-18   
361-556 4 Rockport TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-03-18   
361-556 5 Rockport TX CRCHTXTUX3Y  004F BANDWIDTH.COM CLEC, LLC - TX 564   2018-06-07   
361-556 6 Rockport TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-11-25   
361-556 7 Rockport TX CRCHTX9362Z  5562 METROPCS, INC. 564   2021-05-01   
361-556 8 Rockport TX CRCHTXTUX5Y  903C ONVOY, LLC - TX 564   2021-11-25   
361-556 9 Rockport TX CRCHTXTUX7Z  624H ONVOY SPECTRUM, LLC 564   2024-05-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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