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: 775 [Rate centres in NPA 775] [Dial plan for NPA 775]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-644 A Baker NV RENONV034MD  516C AT&T CORP. 720      
775-644 0 Baker NV RENONV029MD  075F BANDWIDTH.COM CLEC, LLC - NV 720   2014-06-28   
775-644 1 Baker NV RENONV12IMD  073H TELNYX LLC 720   2021-04-29   
775-644 2 Baker NV RENQNVDD0MD  939H COMMIO, LLC 720   2021-10-09   
775-644 3 Baker NV RENONV126MD  4805 LEVEL 3 COMMUNICATIONS, LLC - NV 720   2012-06-24   
775-644 4 Baker NV RENONV127MD  029F ONVOY, LLC - NV 720   2018-05-25   
775-644 5 Baker NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-644 6 Baker NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-644 7 Baker NV RENONV034MD  516C AT&T CORP. 720   2012-02-13   
775-644 8 Baker NV RENQNVDD0MD  939H COMMIO, LLC 720   2021-10-09   
775-644 9 Baker NV RENQNVDD0MD  939H COMMIO, LLC 720   2021-10-09   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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