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
610-877 7 Philadelphia Suburban Zone 31 PA   829J PAETEC ITEL, LLC 228      
610-877 8 Philadelphia Suburban Zone 31 PA   829J PAETEC ITEL, LLC 228      
610-877 9 Philadelphia Suburban Zone 31 PA   829J PAETEC ITEL, LLC 228      
610-878 A Philadelphia Suburban Zone 30 PA KGPRPAKPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-879 A Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 0 Philadelphia Suburban Zone 30 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-08-26   
610-879 1 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 2 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 3 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 4 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 5 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 6 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 7 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 8 Philadelphia Suburban Zone 30 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 9 Philadelphia Suburban Zone 30 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2022-08-26   
610-880 A Avondale (Chester) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-880 0 Avondale (Chester) PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-03-26   
610-880 1 Avondale (Chester) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-880 2 Avondale (Chester) PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-01-27   
610-880 3 Avondale (Chester) PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   
610-880 4 Avondale (Chester) PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-12-18   
610-880 5 Avondale (Chester) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2011-03-14   
610-880 6 Avondale (Chester) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2011-03-14   
610-880 7 Avondale (Chester) PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-07-14   
610-880 8 Avondale (Chester) PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-09-19   
610-880 9 Avondale (Chester) PA WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-881 A Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 0 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 1 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 2 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 3 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 4 Pen Argyl PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228   2007-05-29   
610-881 5 Pen Argyl PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2015-08-22   
610-881 6 Pen Argyl PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2015-07-15   
610-881 7 Pen Argyl PA FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2016-03-21   
610-881 8 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-881 9 Pen Argyl PA PNARPAXPRS0  0161 COMMONWEALTH TELEPHONE COMPANY LLC 228      
610-882 A Bethlehem PA BHLHPABEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-883 A West Chester PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-883 0 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 1 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 2 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 3 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 4 West Chester PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-883 5 West Chester PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-883 6 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 7 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2004-10-14   
610-883 8 West Chester PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2019-09-27   
610-883 9 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-09-26   
610-884 A Exton PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 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 97 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.