Local Calling Guide
Area code/prefix search
  
        Newton, MA
    << 1 2 3 4 5 6 
  
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 857-858
           | 7 | 
      	      SOVLMAABDMD  | 
		      490J DISH WIRELESS, LLC | 
		      128 | 
		        | 
	          2023-06-05  | 
           
       | 
      
        
          | 857-858
           | 8 | 
      	      CMBRMABENMD  | 
		      624H ONVOY SPECTRUM, LLC | 
		      128 | 
		        | 
	          2021-04-11  | 
           
       | 
      
        
          | 857-858
           | 9 | 
      	      SOVLMAAB3MD  | 
		      197D VONAGE AMERICA LLC | 
		      128 | 
		        | 
	          2021-05-29  | 
           
       | 
      
        
          | 857-989
           | A | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-26  | 
           
       | 
      
        
          | 857-989
           | 0 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 1 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 2 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 3 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 4 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 5 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-27  | 
           
       | 
      
        
          | 857-989
           | 6 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-26  | 
           
       | 
      
        
          | 857-989
           | 7 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-26  | 
           
       | 
      
        
          | 857-989
           | 8 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-26  | 
           
       | 
      
        
          | 857-989
           | 9 | 
      	      CMBSMA01AMD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      128 | 
		        | 
	          2024-12-26  | 
           
       | 
      
        
          | 857-994
           | A | 
      	        | 
		      490J DISH WIRELESS, LLC | 
		      128 | 
		        | 
	          2025-07-03  | 
           
       | 
      
        
          | 857-994
           | 0 | 
      	        | 
		      490J DISH WIRELESS, LLC | 
		      128 | 
		        | 
	          2025-07-03  | 
           
       | 
      
        
          | 857-994
           | 1 | 
      	        | 
		      490J DISH WIRELESS, LLC | 
		      128 | 
		        | 
	          2025-10-23  | 
           
       | 
      
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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