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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-908 2 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-11-06   
610-908 3 Philadelphia Suburban Zone 30 PA   7421 AT&T - LOCAL 228      
610-908 4 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
610-908 5 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
610-908 6 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
610-908 7 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-03-09   
610-908 8 Philadelphia Suburban Zone 30 PA   7421 AT&T - LOCAL 228      
610-908 9 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2006-11-06   
610-909 A Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-910 A Avondale (Chester) PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-910 1 Avondale (Chester) PA   547E ONVOY, LLC - PA 228   2012-12-18   
610-910 2 Avondale (Chester) PA   547E ONVOY, LLC - PA 228   2012-12-18   
610-910 3 Avondale (Chester) PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-09-15   
610-910 4 Avondale (Chester) PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2015-02-15   
610-910 5 Avondale (Chester) PA   547E ONVOY, LLC - PA 228   2012-12-18   
610-910 6 Avondale (Chester) PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-910 7 Avondale (Chester) PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2006-07-31   
610-910 8 Avondale (Chester) PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-03-27   
610-910 9 Avondale (Chester) PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-09-14   
610-912 A Allentown (Lehigh) PA PHLBPAPU9MD  6630 USA MOBILITY WIRELESS, INC. 228      
610-913 A Morgantown PA MGTWPAXMRS0  0162 WINDSTREAM CONESTOGA, INC. 228      
610-914 A Reading PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-915 A Philadelphia Suburban Zone 14 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-915 0 Philadelphia Suburban Zone 14 PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-915 1 Philadelphia Suburban Zone 14 PA   547E ONVOY, LLC - PA 228   2024-11-04   
610-915 2 Philadelphia Suburban Zone 14 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-11-11   
610-915 3 Philadelphia Suburban Zone 14 PA   318J COMCAST IP PHONE, LLC 228   2013-08-01   
610-915 4 Philadelphia Suburban Zone 14 PA   318J COMCAST IP PHONE, LLC 228   2018-06-22   
610-915 5 Philadelphia Suburban Zone 14 PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-915 6 Philadelphia Suburban Zone 14 PA   5494 NETCARRIER TELECOM, INC. - PA 228   2002-11-25   
610-915 7 Philadelphia Suburban Zone 14 PA   547E ONVOY, LLC - PA 228   2024-12-14   
610-915 8 Philadelphia Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-06-24   
610-915 9 Philadelphia Suburban Zone 14 PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-916 A Leesport PA LSPTPAXLDS1  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-917 A Phoenixville PA PXVLPAPVDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-918 A West Chester PA WCHSPAWCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-919 A Yellow House PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-919 0 Yellow House PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-919 2 Yellow House PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2017-07-15   
610-919 4 Yellow House PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-919 9 Yellow House PA   145J TERRA NOVA TELECOM INC. 228   2025-07-12   
610-920 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-920 0 Philadelphia Suburban Zone 30 PA   547E ONVOY, LLC - PA 228   2023-10-01   
610-920 1 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-21   
610-920 2 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   
610-920 3 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   
610-920 4 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   
610-920 5 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   
610-920 6 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   
610-920 7 Philadelphia Suburban Zone 30 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-08-24   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.