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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-514 A Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 0 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 1 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 2 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 3 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 4 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 5 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 6 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 7 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 8 Colton CA COTNCA11DS0  9740 PACIFIC BELL 730      
909-514 9 Colton CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.