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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
951-666 4 Corona CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2012-03-02   
951-727 1 Mira Loma CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-02-10   
951-727 4 Mira Loma CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2001-03-15   
951-749 4 Mira Loma CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-02-10   
951-783 5 Riverside CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2019-03-29   
951-801 6 Riverside CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-11-25   
951-801 7 Riverside CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-11-25   
951-808 6 Corona CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-09-30   
951-837 4 Murrieta CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2004-07-02   
951-842 7 Moreno CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2010-09-02   
951-847 3 Corona CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-06-16   
951-968 8 Mira Loma CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-02-10   
951-968 9 Mira Loma CA 4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-02-10   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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