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: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-200 A Pittsburgh Suburban Zone 14 PA PITBPADGDS2  7421 AT&T LOCAL 234      
412-200 0 Pittsburgh Suburban Zone 14 PA   6664 SPRINT SPECTRUM L.P. 234   2006-06-24   
412-200 1 Pittsburgh Suburban Zone 14 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-200 2 Pittsburgh Suburban Zone 14 PA   318J COMCAST IP PHONE LLC 234   2004-05-15   
412-200 3 Pittsburgh Suburban Zone 14 PA   7421 AT&T LOCAL 234      
412-200 4 Pittsburgh Suburban Zone 14 PA   7421 AT&T LOCAL 234      
412-200 5 Pittsburgh Suburban Zone 14 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-23   
412-200 6 Pittsburgh Suburban Zone 14 PA   7421 AT&T LOCAL 234      
412-200 7 Pittsburgh Suburban Zone 14 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-23   
412-200 8 Pittsburgh Suburban Zone 14 PA   6664 SPRINT SPECTRUM L.P. 234   2006-01-13   
412-200 9 Pittsburgh Suburban Zone 14 PA   7421 AT&T LOCAL 234      
412-201 A Pittsburgh Zone 1 PA PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 0 Pittsburgh Zone 1 PA   547E ONVOY, LLC - PA 234   2015-11-11   
412-201 1 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 2 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 3 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 4 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 5 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 6 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 7 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 8 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 9 Pittsburgh Zone 1 PA   9208 VERIZON PENNSYLVANIA, INC. 234      
412-202 A Pittsburgh Zone 1 PA PITBPADTX9X  7341 XO COMMUNICATIONS SERVICES INC - PA 234      
412-202 0 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 1 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 2 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 3 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 4 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 5 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 6 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 7 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 8 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-202 9 Pittsburgh Zone 1 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2004-04-04   
412-203 A Pittsburgh Suburban Zone 15 PA PITDPANGDS0  7237 TELCOVE OF PENNSYLVANIA, INC. - PA 234      
412-203 0 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-203 1 Pittsburgh Suburban Zone 15 PA   7237 TELCOVE OF PENNSYLVANIA, INC. - PA 234      
412-203 2 Pittsburgh Suburban Zone 15 PA   7237 TELCOVE OF PENNSYLVANIA, INC. - PA 234      
412-203 3 Pittsburgh Suburban Zone 15 PA   7237 TELCOVE OF PENNSYLVANIA, INC. - PA 234      
412-203 4 Pittsburgh Suburban Zone 15 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-23   
412-203 5 Pittsburgh Suburban Zone 15 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2011-09-26   
412-203 6 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-203 7 Pittsburgh Suburban Zone 15 PA   422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234   2008-10-26   
412-203 8 Pittsburgh Suburban Zone 15 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2006-12-13   
412-203 9 Pittsburgh Suburban Zone 15 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-204 A Pittsburgh Zone 8 PA PITBPAMADS1  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-204 0 Pittsburgh Zone 8 PA   2514 US LEC OF PENNSYLVANIA, INC. 234      
412-204 1 Pittsburgh Zone 8 PA   2514 US LEC OF PENNSYLVANIA, INC. 234      
412-204 2 Pittsburgh Zone 8 PA   2514 US LEC OF PENNSYLVANIA, INC. 234      
412-204 3 Pittsburgh Zone 8 PA   2514 US LEC OF PENNSYLVANIA, INC. 234      
412-204 4 Pittsburgh Zone 8 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   

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 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.