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: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-539 A Chino CA   515J IP HORIZON LLC 730      
909-539 0 Chino CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2009-12-14   
909-539 1 Chino CA   515J IP HORIZON LLC 730      
909-539 2 Chino CA   515J IP HORIZON LLC 730      
909-539 3 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-01-17   
909-539 4 Chino CA   515J IP HORIZON LLC 730      
909-539 5 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-05-23   
909-539 6 Chino CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2004-12-22   
909-539 7 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2004-01-18   
909-539 8 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2005-05-23   
909-539 9 Chino CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-09-22   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.