Local Calling Guide
Area code/prefix search
  
        Oakland: Main-Piedmont DA, CA
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      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 510-637
           | 6 | 
      	      OKLDCA03DS2  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-637
           | 7 | 
      	      SNRSCA01KMD  | 
		      7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 
		      722 | 
		        | 
	          2001-07-25  | 
           
       | 
      
        
          | 510-637
           | 8 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2005-08-30  | 
           
       | 
      
        
          | 510-637
           | 9 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2005-08-30  | 
           
       | 
      
        
          | 510-645
           | A | 
      	      OKLDCA03DS4  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-652
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-653
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-654
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-655
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-658
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-663
           | A | 
      	      OKLDCA03DS4  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | A | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 0 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2014-09-26  | 
           
       | 
      
        
          | 510-681
           | 1 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 2 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2014-09-26  | 
           
       | 
      
        
          | 510-681
           | 3 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 4 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 5 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 6 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 7 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 8 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-681
           | 9 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-693
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-697
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-699
           | A | 
      	      SNFCCA21XCZ  | 
		      6967 33 WIRELESS INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-701
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-702
           | A | 
      	      SNFCCA21XEZ  | 
		      6630 USA MOBILITY WIRELESS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-703
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-708
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-710
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-712
           | A | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-712
           | 0 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-712
           | 1 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 2 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 3 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 4 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 5 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 6 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 7 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 8 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-712
           | 9 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2004-03-30  | 
           
       | 
      
        
          | 510-715
           | A | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 0 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 1 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 2 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 3 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 4 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 5 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 6 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 7 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 8 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-715
           | 9 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-716
           | A | 
      	      SNFCCA21XEZ  | 
		      6630 USA MOBILITY WIRELESS, INC. | 
		      722 | 
		        | 
	          2024-01-30  | 
           
       | 
      
        
          | 510-718
           | A | 
      	      HYWRCAST1MD  | 
		      9748 AMERICAN MESSAGING SERVICES, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | A | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 0 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 1 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 2 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 3 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 4 | 
      	      SNFCCA21XPZ  | 
		      553J WHITESKY COMMUNICATIONS, LLC | 
		      722 | 
		        | 
	          2021-09-16  | 
           
       | 
      
        
          | 510-719
           | 5 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 6 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 7 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 8 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-719
           | 9 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-720
           | A | 
      	      SNFCCA21XEZ  | 
		      6630 USA MOBILITY WIRELESS, INC. | 
		      722 | 
		        | 
	          2024-01-30  | 
           
       | 
      
        
          | 510-721
           | A | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-721
           | 0 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 1 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 2 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 3 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 4 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 5 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 6 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 7 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 8 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-721
           | 9 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-17  | 
           
       | 
      
        
          | 510-735
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-735
           | 0 | 
      	      SNFCCASY5MD  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2014-07-20  | 
           
       | 
      
        
          | 510-735
           | 1 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2006-01-24  | 
           
       | 
      
        
          | 510-735
           | 2 | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-735
           | 3 | 
      	      SNJSCAYB0MD  | 
		      671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 
		      722 | 
		        | 
	          2015-03-21  | 
           
       | 
      
        
          | 510-735
           | 4 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2006-01-24  | 
           
       | 
      
        
          | 510-735
           | 5 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2006-01-24  | 
           
       | 
      
        
          | 510-735
           | 6 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2006-01-24  | 
           
       | 
      
        
          | 510-735
           | 7 | 
      	      SNFCCA01GT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2006-01-24  | 
           
       | 
      
        
          | 510-735
           | 8 | 
      	      SNFCCASY5MD  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2008-05-08  | 
           
       | 
      
        
          | 510-735
           | 9 | 
      	      OKLDCA03XOY  | 
		      318J COMCAST IP PHONE, LLC | 
		      722 | 
		        | 
	          2007-08-18  | 
           
       | 
      
        
          | 510-740
           | A | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 0 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 1 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 2 | 
      	      SNJSCAYB0MD  | 
		      671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 
		      722 | 
		        | 
	          2010-04-04  | 
           
       | 
      
        
          | 510-740
           | 3 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 4 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 5 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 6 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 7 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 510-740
           | 8 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2011-05-07  | 
           
       | 
      
        
          | 510-740
           | 9 | 
      	      SNRTCAHFDS0  | 
		      433E SONIC TELECOM, LLC - CA | 
		      722 | 
		        | 
	          2016-03-29  | 
           
       | 
      
        
          | 510-752
           | A | 
      	      OKLDCA11DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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