Local Calling Guide
Area code/prefix search
  
        Atascadero, CA
    1 2 3 >> 
  
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 805-391 | A | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-391 | 0 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-391 | 1 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-391 | 2 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-391 | 3 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-391 | 4 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2012-05-20 |  | 
        
          | 805-391 | 5 | SNBBCAXFXBY | 073H TELNYX LLC | 740 |  | 2017-03-27 |  | 
        
          | 805-391 | 6 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-08-19 |  | 
        
          | 805-391 | 7 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2013-12-15 |  | 
        
          | 805-391 | 8 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-08-19 |  | 
        
          | 805-391 | 9 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-08-19 |  | 
        
          | 805-460 | A | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-460 | 0 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-460 | 1 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-460 | 2 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-460 | 3 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2004-07-05 |  | 
        
          | 805-460 | 4 | SNLOCA01X5X | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 740 |  | 2006-01-16 |  | 
        
          | 805-460 | 5 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2021-01-19 |  | 
        
          | 805-460 | 6 | SNLOCA88PS0 | 776C CHARTER FIBERLINK CA-CCO, LLC - CA | 740 |  | 2007-05-22 |  | 
        
          | 805-460 | 7 | SNLOCA88PS0 | 776C CHARTER FIBERLINK CA-CCO, LLC - CA | 740 |  | 2014-03-06 |  | 
        
          | 805-460 | 8 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2011-11-14 |  | 
        
          | 805-460 | 9 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | A | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 0 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 1 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 2 | SNLOCAQZDS0 | 9807 NORCAST COMMUNICATIONS CORPORATION - CA | 740 |  | 2013-01-20 |  | 
        
          | 805-461 | 3 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 4 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 5 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 6 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 7 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-461 | 8 |  | 145J TERRA NOVA TELECOM INC. | 740 |  | 2021-01-06 |  | 
        
          | 805-461 | 9 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | A | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 0 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 1 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 2 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 3 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 4 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 5 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 6 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 7 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2006-03-30 |  | 
        
          | 805-462 | 8 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-462 | 9 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-464 | A | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-464 | 0 | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-464 | 1 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2003-08-30 |  | 
        
          | 805-464 | 2 | SNLOCA88PS0 | 776C CHARTER FIBERLINK CA-CCO, LLC - CA | 740 |  | 2008-07-25 |  | 
        
          | 805-464 | 3 | SNBBCAXFXWX | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 740 |  | 2008-04-24 |  | 
        
          | 805-464 | 4 | SNLOCAQZDS0 | 9807 NORCAST COMMUNICATIONS CORPORATION - CA | 740 |  | 2003-05-04 |  | 
        
          | 805-464 | 5 | SNLOCA014MD | 9262 UTILITY TELECOM GROUP, LLC - CA | 740 |  | 2005-08-10 |  | 
        
          | 805-464 | 6 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2010-03-04 |  | 
        
          | 805-464 | 7 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2010-09-30 |  | 
        
          | 805-464 | 8 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2008-07-28 |  | 
        
          | 805-464 | 9 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2006-06-30 |  | 
        
          | 805-466 | A | ATSCCA11DS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-468 | A | ATSCCAABRS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-468 | 0 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2021-01-19 |  | 
        
          | 805-468 | 1 | ATSCCAABRS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-468 | 2 | ATSCCAABRS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-468 | 3 | ATSCCAABRS0 | 9740 PACIFIC BELL | 740 |  |  |  | 
        
          | 805-468 | 4 | SNBBCAXFXWX | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 740 |  | 2005-07-26 |  | 
        
          | 805-468 | 5 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2009-12-24 |  | 
        
          | 805-468 | 6 | SNBBCAXFXMX | 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 740 |  | 2010-05-24 |  | 
        
          | 805-468 | 7 | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 |  | 2010-03-08 |  | 
        
          | 805-468 | 8 | SNLOCA01XFX | 649C ONVOY, LLC - CA | 740 |  | 2022-10-15 |  | 
        
          | 805-468 | 9 | SNLOCA01XEY | 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 740 |  | 2011-06-05 |  | 
        
          | 805-470 | A | SNLOCAMOBMD | 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 740 |  |  |  | 
        
          | 805-470 | 0 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2010-10-01 |  | 
        
          | 805-470 | 1 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2011-06-25 |  | 
        
          | 805-470 | 2 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-12-01 |  | 
        
          | 805-470 | 3 | SNLOCAMOBMD | 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 740 |  |  |  | 
        
          | 805-470 | 4 | SNLOCAMOBMD | 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 740 |  |  |  | 
        
          | 805-470 | 5 | SNLOCAMOBMD | 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 740 |  |  |  | 
        
          | 805-470 | 6 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-12-01 |  | 
        
          | 805-470 | 7 | SNLOCA01XOY | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 740 |  | 2007-09-03 |  | 
        
          | 805-470 | 8 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2013-02-17 |  | 
        
          | 805-470 | 9 | SNLOCA01X1Y | 6010 NEW CINGULAR WIRELESS PCS, LLC | 740 |  | 2014-08-01 |  | 
        
          | 805-538 | A | SNLOCA01XOY | 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 740 |  |  |  | 
        
          | 805-538 | 0 | SNLOCA01XYX | 5562 METROPCS, INC. | 740 |  | 2010-12-23 |  | 
        
          | 805-538 | 1 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2015-06-04 |  | 
        
          | 805-538 | 2 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2015-06-04 |  | 
        
          | 805-538 | 3 | SNLOCA01XEY | 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 740 |  | 2014-06-27 |  | 
        
          | 805-538 | 4 | SNLOCA01X1Y | 6010 NEW CINGULAR WIRELESS PCS, LLC | 740 |  | 2017-08-24 |  | 
        
          | 805-538 | 5 | SNLOCAJTFMD | 516C AT&T CORP. | 740 |  | 2011-11-21 |  | 
        
          | 805-538 | 6 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2020-04-03 |  | 
        
          | 805-538 | 7 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2024-06-29 |  | 
        
          | 805-538 | 8 | SNLOCA01XEY | 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 740 |  | 2013-01-11 |  | 
        
          | 805-538 | 9 | SNLOCA01XEY | 6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 740 |  | 2013-08-20 |  | 
        
          | 805-539 | A | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  |  |  | 
        
          | 805-539 | 0 | SNBBCAXFXWX | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 740 |  |  |  | 
        
          | 805-539 | 1 | SNBBCAXFXWX | 8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 740 |  |  |  | 
        
          | 805-539 | 2 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2005-04-02 |  | 
        
          | 805-539 | 3 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2014-10-31 |  | 
        
          | 805-539 | 4 | SNLOCA01XCX | 981E BANDWIDTH.COM CLEC, LLC - CA | 740 |  | 2016-09-10 |  | 
        
          | 805-539 | 5 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2014-08-11 |  | 
        
          | 805-539 | 6 | SNLOCA01DS2 | 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 740 |  | 2006-01-14 |  | 
        
          | 805-539 | 7 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2015-03-02 |  | 
        
          | 805-539 | 8 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2015-03-02 |  | 
        
          | 805-539 | 9 | SNLOCA01XYX | 6529 T-MOBILE USA, INC. | 740 |  | 2013-12-03 |  | 
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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