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
610-545 8 Philadelphia Suburban Zone 10 PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-06   
610-545 9 Philadelphia Suburban Zone 10 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2020-01-01   
610-546 A Philadelphia Suburban Zone 11 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-546 0 Philadelphia Suburban Zone 11 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-546 1 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-546 2 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2016-03-21   
610-546 3 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-546 4 Philadelphia Suburban Zone 11 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-546 5 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-546 6 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-546 7 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2016-03-21   
610-546 8 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2004-10-29   
610-546 9 Philadelphia Suburban Zone 11 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-547 A Philadelphia Suburban Zone 30 PA LPTPPAMAGT2  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-548 A Philadelphia Suburban Zone 12 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-548 0 Philadelphia Suburban Zone 12 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-548 1 Philadelphia Suburban Zone 12 PA   752H BARR TELL USA, INC. - PA 228   2016-02-10   
610-548 2 Philadelphia Suburban Zone 12 PA   145J TERRA NOVA TELECOM INC. 228   2021-01-26   
610-548 4 Philadelphia Suburban Zone 12 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-548 5 Philadelphia Suburban Zone 12 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-09-05   
610-548 6 Philadelphia Suburban Zone 12 PA   5494 NETCARRIER TELECOM, INC. - PA 228   2002-04-27   
610-548 7 Philadelphia Suburban Zone 12 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-548 8 Philadelphia Suburban Zone 12 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-548 9 Philadelphia Suburban Zone 12 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-549 A Philadelphia Suburban Zone 13 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-549 0 Philadelphia Suburban Zone 13 PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 228   2021-04-30   
610-549 1 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2016-04-04   
610-549 2 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-549 3 Philadelphia Suburban Zone 13 PA   5562 METROPCS, INC. 228   2016-12-22   
610-549 4 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2016-04-04   
610-549 5 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-549 6 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-549 7 Philadelphia Suburban Zone 13 PA   547E ONVOY, LLC - PA 228   2004-08-27   
610-549 8 Philadelphia Suburban Zone 13 PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 228   2021-04-30   
610-549 9 Philadelphia Suburban Zone 13 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-550 A Philadelphia Suburban Zone 22 PA WNRTPAAHCMA  6664 SPRINT SPECTRUM, L.P. 228      
610-550 0 Philadelphia Suburban Zone 22 PA   5562 METROPCS, INC. 228   2015-01-09   
610-550 1 Philadelphia Suburban Zone 22 PA   6664 SPRINT SPECTRUM, L.P. 228      
610-550 2 Philadelphia Suburban Zone 22 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2010-07-12   
610-550 3 Philadelphia Suburban Zone 22 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-08-19   
610-550 4 Philadelphia Suburban Zone 22 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2010-07-12   
610-550 5 Philadelphia Suburban Zone 22 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2010-07-12   
610-550 6 Philadelphia Suburban Zone 22 PA   6664 SPRINT SPECTRUM, L.P. 228   2007-05-05   
610-550 7 Philadelphia Suburban Zone 22 PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2010-07-12   
610-550 8 Philadelphia Suburban Zone 22 PA   547E ONVOY, LLC - PA 228   2016-01-28   
610-550 9 Philadelphia Suburban Zone 22 PA   6664 SPRINT SPECTRUM, L.P. 228      
610-551 A Philadelphia Suburban Zone 30 PA WNRTPAAHCMA  6664 SPRINT SPECTRUM, L.P. 228      
610-551 0 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-09   
610-551 1 Philadelphia Suburban Zone 30 PA   6664 SPRINT SPECTRUM, L.P. 228      
610-551 2 Philadelphia Suburban Zone 30 PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2007-11-09   

<< 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: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.