Local Calling Guide
Area code/prefix search
  
        Coalville, UT
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 435-281
           | A | 
      	      CHYNWYMAXKX  | 
		      478J NUSO, LLC | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-281
           | 0 | 
      	      CHYNWYMAXDX  | 
		      073H TELNYX LLC | 
		      660 | 
		        | 
	          2021-03-26  | 
           
       | 
      
        
          | 435-281
           | 1 | 
      	      CHYNWYMAXKX  | 
		      478J NUSO, LLC | 
		      660 | 
		        | 
	          2021-03-25  | 
           
       | 
      
        
          | 435-281
           | 2 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2021-03-26  | 
           
       | 
      
        
          | 435-281
           | 3 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2021-03-26  | 
           
       | 
      
        
          | 435-281
           | 4 | 
      	      CHYNWYMAXGX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      660 | 
		        | 
	          2021-07-19  | 
           
       | 
      
        
          | 435-281
           | 5 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2021-10-31  | 
           
       | 
      
        
          | 435-281
           | 6 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2021-12-09  | 
           
       | 
      
        
          | 435-281
           | 7 | 
      	      CHYNWYMAXGX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      660 | 
		        | 
	          2021-11-20  | 
           
       | 
      
        
          | 435-281
           | 8 | 
      	      CHYNWYMAXGX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      660 | 
		        | 
	          2021-11-20  | 
           
       | 
      
        
          | 435-281
           | 9 | 
      	      CHYNWYMAXDX  | 
		      073H TELNYX LLC | 
		      660 | 
		        | 
	          2023-06-12  | 
           
       | 
      
        
          | 435-292
           | A | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-292
           | 0 | 
      	      CHYNWYRFDS0  | 
		      021J AIRUS, INC. - UT | 
		      660 | 
		        | 
	          2018-11-09  | 
           
       | 
      
        
          | 435-292
           | 1 | 
      	      CHYNWYRFDS0  | 
		      021J AIRUS, INC. - UT | 
		      660 | 
		        | 
	          2019-05-23  | 
           
       | 
      
        
          | 435-292
           | 2 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2020-05-26  | 
           
       | 
      
        
          | 435-292
           | 3 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2020-09-10  | 
           
       | 
      
        
          | 435-292
           | 4 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2019-07-08  | 
           
       | 
      
        
          | 435-292
           | 5 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2019-07-08  | 
           
       | 
      
        
          | 435-292
           | 6 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2013-12-26  | 
           
       | 
      
        
          | 435-292
           | 7 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2007-06-17  | 
           
       | 
      
        
          | 435-292
           | 8 | 
      	      CHYNWYMAX2X  | 
		      871E ONVOY, LLC - UT | 
		      660 | 
		        | 
	          2013-12-26  | 
           
       | 
      
        
          | 435-292
           | 9 | 
      	      CHYNWYRF1MD  | 
		      073H TELNYX LLC | 
		      660 | 
		        | 
	          2019-10-06  | 
           
       | 
      
        
          | 435-336
           | A | 
      	      KAMSUTXCDS2  | 
		      2288 ALL WEST COMMUNICATIONS - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-350
           | A | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-350
           | 0 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-03-27  | 
           
       | 
      
        
          | 435-350
           | 1 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-03-27  | 
           
       | 
      
        
          | 435-350
           | 2 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-06-04  | 
           
       | 
      
        
          | 435-350
           | 3 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-03-27  | 
           
       | 
      
        
          | 435-350
           | 4 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-03-27  | 
           
       | 
      
        
          | 435-350
           | 5 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-03-27  | 
           
       | 
      
        
          | 435-350
           | 6 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-08-11  | 
           
       | 
      
        
          | 435-350
           | 7 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-09-17  | 
           
       | 
      
        
          | 435-350
           | 8 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-06-04  | 
           
       | 
      
        
          | 435-350
           | 9 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-07-11  | 
           
       | 
      
        
          | 435-358
           | A | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-358
           | 0 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-11-05  | 
           
       | 
      
        
          | 435-358
           | 1 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-11-05  | 
           
       | 
      
        
          | 435-358
           | 2 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2024-05-03  | 
           
       | 
      
        
          | 435-358
           | 5 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2024-05-03  | 
           
       | 
      
        
          | 435-358
           | 6 | 
      	        | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2025-07-21  | 
           
       | 
      
        
          | 435-358
           | 7 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2024-09-10  | 
           
       | 
      
        
          | 435-358
           | 8 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2024-12-15  | 
           
       | 
      
        
          | 435-400
           | A | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-400
           | 0 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	            | 
           
       | 
      
        
          | 435-400
           | 1 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2021-11-17  | 
           
       | 
      
        
          | 435-400
           | 2 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-04-27  | 
           
       | 
      
        
          | 435-400
           | 3 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-11-03  | 
           
       | 
      
        
          | 435-400
           | 4 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2020-07-30  | 
           
       | 
      
        
          | 435-400
           | 5 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-10-16  | 
           
       | 
      
        
          | 435-400
           | 6 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2023-01-28  | 
           
       | 
      
        
          | 435-400
           | 7 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-12-12  | 
           
       | 
      
        
          | 435-400
           | 8 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-06-30  | 
           
       | 
      
        
          | 435-400
           | 9 | 
      	      SLKDUTBTAMD  | 
		      6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 
		      660 | 
		        | 
	          2022-11-03  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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