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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Switch: SNRSCA01LMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-281 6 Kelseyville CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2017-10-30   
707-289 4 Kelseyville CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-348 8 Upper Lake CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-09-03   
707-413 3 Lakeport CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-461 4 Lower Lake CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2015-12-24   
707-560 5 Clearlake Oaks CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-600 A Nice CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722      
707-600 0 Nice CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2015-05-17   
707-600 1 Nice CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-701 6 Lower Lake CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-730 1 Lakeport CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2018-12-16   
707-809 7 Middletown CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   
707-881 3 Cobb Mountain CA 857F MCC TELEPHONY OF THE WEST, LLC - CA 722   2010-08-20   

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

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