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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-572 8 Philadelphia Suburban Zone 21 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-572 9 Philadelphia Suburban Zone 21 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-573 A Allentown (Lehigh) PA PHLAPASLBMD  7421 AT&T - LOCAL 228      
610-573 0 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 1 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 2 Allentown (Lehigh) PA   7421 AT&T - LOCAL 228      
610-573 3 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 4 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 5 Allentown (Lehigh) PA   7421 AT&T - LOCAL 228      
610-573 6 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 7 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 8 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-01   
610-573 9 Allentown (Lehigh) PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-11-15   
610-574 A Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
610-575 A Birdsboro PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 0 Birdsboro PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 1 Birdsboro PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 2 Birdsboro PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2017-05-04   
610-575 3 Birdsboro PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-02   
610-575 4 Birdsboro PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 5 Birdsboro PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 6 Birdsboro PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-02   
610-575 7 Birdsboro PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-02   
610-575 8 Birdsboro PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-575 9 Birdsboro PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-23   
610-576 A Philadelphia Suburban Zone 28 PA PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 0 Philadelphia Suburban Zone 28 PA   318J COMCAST IP PHONE LLC 228   2019-07-05   
610-576 2 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 3 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 5 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 6 Philadelphia Suburban Zone 28 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-576 7 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 8 Philadelphia Suburban Zone 28 PA   1703 BROADVIEW NETWORKS, INC. - PA 228   2016-04-04   
610-576 9 Philadelphia Suburban Zone 28 PA   1703 BROADVIEW NETWORKS, INC. - PA 228   2016-04-04   
610-577 A Lehighton PA SCTNPASCX1Y  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 0 Lehighton PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 1 Lehighton PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 2 Lehighton PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 3 Lehighton PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 4 Lehighton PA   4024 CHOICE ONE COMMUNICATIONS, INC. - PA 232      
610-577 5 Lehighton PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2003-11-24   
610-577 6 Lehighton PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2003-11-24   
610-577 8 Lehighton PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2003-08-04   
610-577 9 Lehighton PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2002-02-04   
610-578 A Philadelphia Suburban Zone 28 PA PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-578 0 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-578 1 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-578 2 Philadelphia Suburban Zone 28 PA   197D VONAGE AMERICA LLC 228   2022-07-08   
610-578 3 Philadelphia Suburban Zone 28 PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-578 4 Philadelphia Suburban Zone 28 PA   9208 VERIZON 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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 >>

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.