Local Calling Guide
Area code/prefix search
  
        Otho, IA
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 515-786
           | A | 
      	      DESMIADTXUX  | 
		      965H FRACTEL, LLC | 
		      632 | 
		        | 
	            | 
           
       | 
      
        
          | 515-786
           | 2 | 
      	      DESMIADTFMD  | 
		      221F ONVOY, LLC - IA | 
		      632 | 
		        | 
	          2021-04-16  | 
           
       | 
      
        
          | 515-786
           | 3 | 
      	      DESMIADTFMD  | 
		      221F ONVOY, LLC - IA | 
		      632 | 
		        | 
	          2021-04-16  | 
           
       | 
      
        
          | 515-786
           | 5 | 
      	      DESMIADTFMD  | 
		      221F ONVOY, LLC - IA | 
		      632 | 
		        | 
	          2020-11-16  | 
           
       | 
      
        
          | 515-786
           | 7 | 
      	      DESMIADTXUX  | 
		      965H FRACTEL, LLC | 
		      632 | 
		        | 
	          2020-09-14  | 
           
       | 
      
        
          | 515-972
           | A | 
      	      OTHOIAXORS0  | 
		      1127 FRONTIER COMMUNICATIONS OF IOWA, INC. | 
		      632 | 
		        | 
	            | 
           
       | 
      
        
          | 515-972
           | 0 | 
      	      OTHOIAXORS0  | 
		      1127 FRONTIER COMMUNICATIONS OF IOWA, INC. | 
		      632 | 
		        | 
	            | 
           
       | 
      
        
          | 515-972
           | 1 | 
      	      DESMIADTX7X  | 
		      751F MCC TELEPHONY OF IOWA, LLC - IA | 
		      632 | 
		        | 
	          2010-04-15  | 
           
       | 
      
        
          | 515-972
           | 2 | 
      	      DESMIADTXKX  | 
		      6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 
		      632 | 
		        | 
	          2018-04-13  | 
           
       | 
      
        
          | 515-972
           | 3 | 
      	      BOONIA01DS1  | 
		      544H INTEGRATED PATH COMMUNCATIONS, LLC - IA | 
		      632 | 
		        | 
	          2018-05-14  | 
           
       | 
      
        
          | 515-972
           | 4 | 
      	      OTHOIAXORS0  | 
		      1127 FRONTIER COMMUNICATIONS OF IOWA, INC. | 
		      632 | 
		        | 
	            | 
           
       | 
      
        
          | 515-972
           | 5 | 
      	      DESMIADTFMD  | 
		      221F ONVOY, LLC - IA | 
		      632 | 
		        | 
	          2018-11-18  | 
           
       | 
      
        
          | 515-972
           | 6 | 
      	      DESMIADTXJX  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      632 | 
		        | 
	          2017-03-25  | 
           
       | 
      
        
          | 515-972
           | 7 | 
      	      DESMIADTXKX  | 
		      6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 
		      632 | 
		        | 
	          2015-05-29  | 
           
       | 
      
        
          | 515-972
           | 8 | 
      	      OTHOIAXORS0  | 
		      1127 FRONTIER COMMUNICATIONS OF IOWA, INC. | 
		      632 | 
		        | 
	            | 
           
       | 
      
        
          | 515-972
           | 9 | 
      	      DESMIADTFMD  | 
		      221F ONVOY, LLC - IA | 
		      632 | 
		        | 
	          2019-10-26  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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