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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-627 A San Luis Obispo CA AVBHCA11RS0  9740 PACIFIC BELL 740      
805-627 1 San Luis Obispo CA AVBHCA11RS0  9740 PACIFIC BELL 740      
805-627 2 San Luis Obispo CA SNLOCA01XYX  5562 METROPCS, INC. 740   2012-06-29   
805-627 3 San Luis Obispo CA SNLOCA01XYX  6529 T-MOBILE USA, INC. 740   2021-04-04   
805-627 4 San Luis Obispo CA SNLOCA01XYX  6529 T-MOBILE USA, INC. 740   2021-04-04   
805-627 7 San Luis Obispo CA SNBBCAXFXIY  965H FRACTEL, LLC 740   2019-07-16   
805-627 8 San Luis Obispo CA SNLOCA01XYX  6529 T-MOBILE USA, INC. 740   2019-03-18   
805-627 9 San Luis Obispo CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2024-07-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.