Local Calling Guide
Area code/prefix search
  
        Milford Center, OH
      
  
    
      | NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 937-230 | A | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  |  |  | 
        
          | 937-230 | 0 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2018-05-17 |  | 
        
          | 937-230 | 1 | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  | 2016-05-07 |  | 
        
          | 937-230 | 2 | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  | 2016-05-07 |  | 
        
          | 937-230 | 3 | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  | 2016-05-07 |  | 
        
          | 937-230 | 4 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2017-05-29 |  | 
        
          | 937-230 | 5 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2017-05-29 |  | 
        
          | 937-230 | 6 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2018-07-22 |  | 
        
          | 937-230 | 7 | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  | 2020-04-25 |  | 
        
          | 937-230 | 8 | MNFDOHXAXDX | 464C ONVOY, LLC - OH | 923 |  | 2020-04-25 |  | 
        
          | 937-230 | 9 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2019-11-02 |  | 
        
          | 937-349 | A | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-349 | 0 | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-349 | 1 | BLLFOHXAX2X | 793K TWC IP ENABLED SERVICES, LLC | 923 |  | 2007-08-03 |  | 
        
          | 937-349 | 2 | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-349 | 3 | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-349 | 4 | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-349 | 5 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2011-10-21 |  | 
        
          | 937-349 | 6 | MNFDOHXAXAX | 001F BANDWIDTH.COM CLEC, LLC - OH | 923 |  | 2015-02-21 |  | 
        
          | 937-349 | 7 | MNFDOHMM0MD | 4863 LEVEL 3 COMMUNICATIONS, LLC - OH | 923 |  | 2014-02-14 |  | 
        
          | 937-349 | 8 |  | 515J IP HORIZON LLC | 923 |  | 2024-03-01 |  | 
        
          | 937-349 | 9 | MLCTOHXARS1 | 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. | 923 |  |  |  | 
        
          | 937-984 | A | BLLFOHXAQMD | 506J TWILIO INTERNATIONAL, INC. | 923 |  | 2025-01-18 |  | 
        
          | 937-984 | 0 | MNFDOHXAX0Y | 073H TELNYX LLC | 923 |  | 2021-01-09 |  | 
        
          | 937-984 | 1 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2020-07-25 |  | 
        
          | 937-984 | 2 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2020-07-25 |  | 
        
          | 937-984 | 3 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2021-06-26 |  | 
        
          | 937-984 | 4 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2021-05-31 |  | 
        
          | 937-984 | 5 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2021-05-31 |  | 
        
          | 937-984 | 8 | BLLFOHXASMD | 464C ONVOY, LLC - OH | 923 |  | 2021-05-30 |  | 
        
          | 937-984 | 9 | BLLFOHXAQMD | 506J TWILIO INTERNATIONAL, INC. | 923 |  | 2025-01-19 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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