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: SNBBCAXFXLY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-979 A Santa Barbara CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740      
805-979 9 Santa Barbara CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2003-09-07   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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