Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-510 A Ontario CA   829J PAETEC ITEL, LLC 730      
909-510 0 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   
909-510 1 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   
909-510 2 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   
909-510 3 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   
909-510 4 Ontario CA   829J PAETEC ITEL, LLC 730      
909-510 5 Ontario CA   829J PAETEC ITEL, LLC 730      
909-510 6 Ontario CA   829J PAETEC ITEL, LLC 730      
909-510 7 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   
909-510 8 Ontario CA   829J PAETEC ITEL, LLC 730      
909-510 9 Ontario CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-16   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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