Local Calling Guide
Area code/prefix search
  
        Shamrock, TX
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 806-216 | A | AMRLTX02XBY | 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 546 |  |  |  | 
        
          | 806-216 | 0 | AMRLTX02XBY | 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 546 |  |  |  | 
        
          | 806-216 | 1 | AMRLTX02XBY | 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 546 |  |  |  | 
        
          | 806-216 | 2 | AMRLTX02XBY | 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 546 |  |  |  | 
        
          | 806-216 | 3 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2020-08-21 |  | 
        
          | 806-216 | 4 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2020-08-21 |  | 
        
          | 806-216 | 5 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2020-08-21 |  | 
        
          | 806-216 | 6 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2017-03-24 |  | 
        
          | 806-216 | 7 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2022-10-24 |  | 
        
          | 806-216 | 8 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2021-02-15 |  | 
        
          | 806-216 | 9 | LBCKTXPSXUY | 515J IP HORIZON LLC | 546 |  | 2021-03-18 |  | 
        
          | 806-256 | A | SHRKTXSRRS0 | 9533 SOUTHWESTERN BELL | 546 |  |  |  | 
        
          | 806-256 | 0 | AMRLTX02X7Y | 073H TELNYX LLC | 546 |  | 2021-04-08 |  | 
        
          | 806-256 | 1 | SHRKTXSRRS0 | 9533 SOUTHWESTERN BELL | 546 |  |  |  | 
        
          | 806-256 | 2 | SHRKTXSRRS0 | 9533 SOUTHWESTERN BELL | 546 |  |  |  | 
        
          | 806-256 | 3 | SHRKTXSRRS0 | 9533 SOUTHWESTERN BELL | 546 |  |  |  | 
        
          | 806-256 | 4 | AMRLTXDRSMD | 6114 LEVEL 3 COMMUNICATIONS, LLC - TX | 546 |  | 2012-02-19 |  | 
        
          | 806-256 | 5 | SHRKTXSRRS0 | 9533 SOUTHWESTERN BELL | 546 |  |  |  | 
        
          | 806-256 | 6 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2018-10-13 |  | 
        
          | 806-256 | 7 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2019-08-18 |  | 
        
          | 806-256 | 8 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2019-08-18 |  | 
        
          | 806-256 | 9 | AMRLTX02X9Y | 624H ONVOY SPECTRUM, LLC | 546 |  | 2021-12-08 |  | 
        
          | 806-334 | A | AMRLTX9843Z | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 546 |  |  |  | 
        
          | 806-334 | 0 | AMRLTX9843Z | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 546 |  |  |  | 
        
          | 806-334 | 1 | AMRLTX9843Z | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 546 |  | 2006-10-17 |  | 
        
          | 806-334 | 2 | AMRLTX9843Z | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 546 |  | 2011-09-19 |  | 
        
          | 806-334 | 3 | AMRLTX02XBX | 004F BANDWIDTH.COM CLEC, LLC - TX | 546 |  | 2021-07-09 |  | 
        
          | 806-334 | 4 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2021-10-21 |  | 
        
          | 806-334 | 5 |  | 145J TERRA NOVA TELECOM INC. | 546 |  | 2022-07-05 |  | 
        
          | 806-334 | 6 |  | 145J TERRA NOVA TELECOM INC. | 546 |  | 2023-01-14 |  | 
        
          | 806-334 | 7 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2021-01-30 |  | 
        
          | 806-334 | 8 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2021-01-30 |  | 
        
          | 806-334 | 9 | AMRLTX9843Z | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 546 |  | 2018-01-06 |  | 
        
          | 806-816 | A | AMRLTXDRWMD | 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 546 |  |  |  | 
        
          | 806-816 | 0 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2023-08-06 |  | 
        
          | 806-816 | 1 | AMRLTX02XDY | 515J IP HORIZON LLC | 546 |  | 2023-12-28 |  | 
        
          | 806-816 | 2 | AMRLTX02XMX | 903C ONVOY, LLC - TX | 546 |  | 2023-04-22 |  | 
        
          | 806-816 | 3 | AMRLTX02XRX | 318C CEBRIDGE TELECOM TX , L.P. - TX | 546 |  | 2024-03-25 |  | 
        
          | 806-816 | 4 |  | 515J IP HORIZON LLC | 546 |  | 2025-04-28 |  | 
        
          | 806-816 | 5 |  | 515J IP HORIZON LLC | 546 |  | 2025-04-28 |  | 
        
          | 806-816 | 6 | AMRLTXDRWMD | 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 546 |  | 2023-02-24 |  | 
        
          | 806-816 | 7 | AMRLTXDRXMD | 516C AT&T CORP. | 546 |  | 2023-07-12 |  | 
        
          | 806-816 | 8 | AMRLTX02XDY | 515J IP HORIZON LLC | 546 |  | 2023-12-28 |  | 
        
          | 806-816 | 9 |  | 6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 546 |  | 2025-06-26 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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