Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-669 7 Austin TX AUSTTXMCRS1  9533 SOUTHWESTERN BELL 558      
512-669 8 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-07-30   
512-669 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-03-06   
512-670 A Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-670 0 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 1 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 2 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 3 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 4 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-670 5 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-11-27   
512-670 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-670 7 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 8 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-09-24   
512-670 9 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-671 A Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-671 1 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 2 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 3 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 4 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 5 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2006-06-09   
512-671 6 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 7 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 8 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 9 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-672 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 0 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 1 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 2 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 3 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 4 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 5 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 6 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 7 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 8 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-673 A Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2005-10-31   
512-673 1 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-01-30   
512-673 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-01-20   
512-673 4 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 5 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-02-12   
512-673 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-02-12   
512-673 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-04-01   
512-673 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-04-01   
512-674 A Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-08-10   
512-674 1 Austin TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2007-12-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.