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: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-671 2 Philadelphia Suburban Zone 29 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-671 4 Philadelphia Suburban Zone 29 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-671 6 Philadelphia Suburban Zone 29 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-672 A Philadelphia Suburban Zone 25 PA PHLAPA03DS0  7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-672 0 Philadelphia Suburban Zone 25 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-672 1 Philadelphia Suburban Zone 25 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-672 2 Philadelphia Suburban Zone 25 PA   1703 BROADVIEW NETWORKS, INC. - PA 228 2015-11-02   
610-672 5 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228 2018-10-26   
610-672 9 Philadelphia Suburban Zone 25 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-673 A Philadelphia Suburban Zone 26 PA PHLAPASLQMD  7421 AT&T LOCAL 228    
610-673 0 Philadelphia Suburban Zone 26 PA   7421 AT&T LOCAL 228    
610-673 1 Philadelphia Suburban Zone 26 PA   551G BRIGHTLINK COMMUNICATIONS, LLC 228 2016-09-23   
610-673 2 Philadelphia Suburban Zone 26 PA   551G BRIGHTLINK COMMUNICATIONS, LLC 228 2016-09-23   
610-673 3 Philadelphia Suburban Zone 26 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228 2004-08-29   
610-673 4 Philadelphia Suburban Zone 26 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228 2004-08-29   
610-673 6 Philadelphia Suburban Zone 26 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228 2004-08-29   
610-673 7 Philadelphia Suburban Zone 26 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228 2004-08-29   
610-673 8 Philadelphia Suburban Zone 26 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228 2004-08-29   
610-673 9 Philadelphia Suburban Zone 26 PA   7421 AT&T LOCAL 228    
610-674 A Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228    
610-674 0 Allentown (Lehigh) PA   002F BANDWIDTH.COM CLEC, LLC - PA 228 2012-03-27   
610-674 1 Allentown (Lehigh) PA   002F BANDWIDTH.COM CLEC, LLC - PA 228 2012-07-05   
610-674 2 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228 2012-10-10   
610-674 3 Allentown (Lehigh) PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2012-11-17   
610-674 4 Allentown (Lehigh) PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228 2012-11-11   
610-674 5 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228 2012-08-02   
610-674 6 Allentown (Lehigh) PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228 2012-06-25   
610-674 7 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228 2012-03-27   
610-674 8 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228 2012-08-02   
610-674 9 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228 2012-03-27   
610-675 A Philadelphia Suburban Zone 10 PA PHLAPA03DS0  7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-675 0 Philadelphia Suburban Zone 10 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-675 1 Philadelphia Suburban Zone 10 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-675 2 Philadelphia Suburban Zone 10 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228    
610-675 4 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2006-02-06   
610-675 5 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2006-02-06   
610-675 6 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2006-02-06   
610-675 7 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2006-12-04   
610-675 8 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2006-11-06   
610-675 9 Philadelphia Suburban Zone 10 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228 2007-02-02   
610-676 A Philadelphia Suburban Zone 29 PA TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 0 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 1 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 2 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 3 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 4 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 5 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 7 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-676 8 Philadelphia Suburban Zone 29 PA   9208 VERIZON PENNSYLVANIA, INC. 228    
610-677 A Philadelphia Suburban Zone 23 PA NATNPAAGDS0  7615 RCN TELECOM SERVICE OF PENNSYLVANIA, INC. 228    

<< 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 >>

Last updated: Sat, 01 Dec 2018 01:51:37 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.