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: SNLOCA011KD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-221 A Paso Robles CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-357 A Santa Maria CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-456 A Santa Barbara CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-457 A San Luis Obispo CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-476 A San Luis Obispo CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-621 A Santa Maria CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-880 A Santa Barbara CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-930 A Nipomo CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-960 A Los Alamos CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      
805-975 A Paso Robles CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 740      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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