Local Calling Guide
Area code/prefix search
  
        Riverbank, CA
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 209-315 | A | SKTNCA01X6Y | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 738 |  |  |  | 
        
          | 209-315 | 0 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-315 | 1 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-315 | 2 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-315 | 3 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-315 | 4 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2023-04-08 |  | 
        
          | 209-315 | 5 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2009-01-13 |  | 
        
          | 209-315 | 6 | SKTNCA01X6Y | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 738 |  | 2010-05-13 |  | 
        
          | 209-315 | 7 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2012-12-31 |  | 
        
          | 209-315 | 8 | SKTNCA01X6Y | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 738 |  | 2005-08-01 |  | 
        
          | 209-315 | 9 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-502 | A | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  |  |  | 
        
          | 209-502 | 0 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  |  |  | 
        
          | 209-502 | 1 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2015-07-16 |  | 
        
          | 209-502 | 2 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2013-03-24 |  | 
        
          | 209-502 | 3 | SKTNCACZDS2 | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 738 |  | 2015-11-01 |  | 
        
          | 209-502 | 4 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2015-01-01 |  | 
        
          | 209-502 | 5 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2015-06-18 |  | 
        
          | 209-502 | 6 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2010-06-18 |  | 
        
          | 209-502 | 7 | TRLCCA160MD | 776C CHARTER FIBERLINK CA-CCO, LLC - CA | 738 |  | 2008-04-15 |  | 
        
          | 209-502 | 8 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2016-02-05 |  | 
        
          | 209-502 | 9 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2015-07-13 |  | 
        
          | 209-657 | A | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  |  |  | 
        
          | 209-657 | 0 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2021-07-12 |  | 
        
          | 209-657 | 1 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2021-07-12 |  | 
        
          | 209-657 | 2 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2021-08-08 |  | 
        
          | 209-657 | 3 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2021-08-08 |  | 
        
          | 209-657 | 4 | SKTNCACZDS2 | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 738 |  | 2023-02-06 |  | 
        
          | 209-657 | 5 | SKTNCACZDS2 | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 738 |  | 2022-02-24 |  | 
        
          | 209-657 | 6 | SKTNCACZDS2 | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 738 |  | 2021-11-21 |  | 
        
          | 209-657 | 7 | SKTNCACZ9MD | 516J TON80 COMMUNICATIONS, LLC | 738 |  | 2021-11-17 |  | 
        
          | 209-657 | 8 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2021-04-18 |  | 
        
          | 209-657 | 9 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2021-04-10 |  | 
        
          | 209-719 | A | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  |  |  | 
        
          | 209-719 | 0 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2017-06-19 |  | 
        
          | 209-719 | 1 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2016-09-12 |  | 
        
          | 209-719 | 2 | SKTNCACZ3MD | 073H TELNYX LLC | 738 |  | 2017-03-27 |  | 
        
          | 209-719 | 3 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2019-03-08 |  | 
        
          | 209-719 | 4 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2019-03-08 |  | 
        
          | 209-719 | 5 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2016-08-18 |  | 
        
          | 209-719 | 6 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2016-08-18 |  | 
        
          | 209-719 | 7 | SKTNCA01XPY | 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 738 |  | 2019-02-11 |  | 
        
          | 209-719 | 8 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2019-09-13 |  | 
        
          | 209-719 | 9 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2016-09-26 |  | 
        
          | 209-863 | A | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-863 | 0 | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-863 | 1 | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-863 | 2 | SKTNCA01X6Z | 516C AT&T CORP. | 738 |  | 2007-09-14 |  | 
        
          | 209-863 | 3 | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-863 | 4 | SKTNCA111MD | 9262 UTILITY TELECOM GROUP, LLC - CA | 738 |  | 2006-05-24 |  | 
        
          | 209-863 | 5 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2013-03-23 |  | 
        
          | 209-863 | 6 | SKTNCA01XXZ | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 738 |  | 2005-12-05 |  | 
        
          | 209-863 | 7 | SKTNCA01X7Z | 508J CENTURYLINK COMMUNICATIONS, LLC | 738 |  | 2014-05-13 |  | 
        
          | 209-863 | 8 | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-863 | 9 | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-869 | A | RVRBCA11RS0 | 9740 PACIFIC BELL | 738 |  |  |  | 
        
          | 209-896 | A | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  |  |  | 
        
          | 209-896 | 0 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2011-07-04 |  | 
        
          | 209-896 | 1 |  | 515J IP HORIZON LLC | 738 |  |  |  | 
        
          | 209-896 | 2 |  | 515J IP HORIZON LLC | 738 |  |  |  | 
        
          | 209-896 | 3 | SKTNCASLDS0 | 7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 738 |  | 2011-04-01 |  | 
        
          | 209-896 | 4 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2016-02-26 |  | 
        
          | 209-896 | 5 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2007-05-13 |  | 
        
          | 209-896 | 6 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2003-10-18 |  | 
        
          | 209-896 | 7 | SKTOCAOY6MD | 6529 T-MOBILE USA, INC. | 738 |  | 2003-10-18 |  | 
        
          | 209-896 | 8 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2011-05-05 |  | 
        
          | 209-896 | 9 | SKTNCA01XJY | 981E BANDWIDTH.COM CLEC, LLC - CA | 738 |  | 2012-06-16 |  | 
        
          | 350-630 | A | SKTNCA01XKZ | 624H ONVOY SPECTRUM, LLC | 738 |  | 2024-01-19 |  | 
        
          | 350-630 | 0 | SKTNCA01XKZ | 624H ONVOY SPECTRUM, LLC | 738 |  | 2024-01-19 |  | 
        
          | 350-630 | 1 | SKTNCA01XIZ | 073H TELNYX LLC | 738 |  | 2024-01-20 |  | 
        
          | 350-630 | 2 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2025-01-26 |  | 
        
          | 350-630 | 3 |  | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 738 |  | 2025-02-24 |  | 
        
          | 350-630 | 8 | SKTNCA01XFY | 649C ONVOY, LLC - CA | 738 |  | 2024-07-27 |  | 
        
          | 350-630 | 9 | SKTNCAGSGT0 | 6010 NEW CINGULAR WIRELESS PCS, LLC | 738 |  | 2024-09-28 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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