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
610-529 2 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 3 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 4 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 5 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 6 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 7 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 8 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-529 9 Philadelphia Suburban Zone 24 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-530 A Allentown (Lehigh) PA KHVLPAKUDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-531 A Philadelphia Suburban Zone 30 PA WAYNPALADS3  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-532 A Philadelphia Suburban Zone 14 PA GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-533 A Allentown (Lehigh) PA WHLEPACEGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-534 A Philadelphia Suburban Zone 14 PA GLLDPAGNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-535 A Philadelphia Suburban Zone 26 PA PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-535 0 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-535 1 Philadelphia Suburban Zone 26 PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-07   
610-535 2 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-535 3 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-535 4 Philadelphia Suburban Zone 26 PA PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-535 5 Philadelphia Suburban Zone 26 PA WAYNPALADS3  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2012-09-13   
610-535 6 Philadelphia Suburban Zone 26 PA PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-535 7 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-535 8 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-535 9 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-536 A Philadelphia Suburban Zone 21 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-536 2 Philadelphia Suburban Zone 21 PA FTWSPAFWX2X  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-02-26   
610-536 3 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-02-18   
610-536 4 Philadelphia Suburban Zone 21 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-536 5 Philadelphia Suburban Zone 21 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-536 6 Philadelphia Suburban Zone 21 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-09-05   
610-536 7 Philadelphia Suburban Zone 21 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-536 9 Philadelphia Suburban Zone 21 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-537 A Philadelphia Suburban Zone 14 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-537 0 Philadelphia Suburban Zone 14 PA   547E ONVOY, LLC - PA 228   2024-03-09   
610-537 1 Philadelphia Suburban Zone 14 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-07-29   
610-537 2 Philadelphia Suburban Zone 14 PA PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-09-27   
610-537 3 Philadelphia Suburban Zone 14 PA PHLAPAFGDSS  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2006-01-05   
610-537 4 Philadelphia Suburban Zone 14 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-537 5 Philadelphia Suburban Zone 14 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 6 Philadelphia Suburban Zone 14 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 7 Philadelphia Suburban Zone 14 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-05-31   
610-537 8 Philadelphia Suburban Zone 14 PA   547E ONVOY, LLC - PA 228   2024-04-05   
610-537 9 Philadelphia Suburban Zone 14 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 A Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 0 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
610-538 1 Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 2 Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 3 Philadelphia Suburban Zone 23 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-07-17   
610-538 4 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
610-538 6 Philadelphia Suburban Zone 23 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2002-04-27   

<< 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: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.