Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 369

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-369 A Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-369 0 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-369 1 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-369 2 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-369 3 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-369 8 Rockdale TX   318C CEBRIDGE TELECOM TX , L.P. - TX 558   2024-04-14   

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

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