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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-727 A Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-727 0 Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-727 1 Mira Loma CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-02-10   
951-727 2 Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-727 3 Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-727 4 Mira Loma CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2001-03-15   
951-727 5 Mira Loma CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2006-03-27   
951-727 6 Mira Loma CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2002-12-23   
951-727 7 Mira Loma CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2001-01-31   
951-727 8 Mira Loma CA PDLYCA11DS0  9740 PACIFIC BELL 730      
951-727 9 Mira Loma CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2001-12-31   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.