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
610-936 3 Bethlehem PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2020-03-18   
610-936 4 Bethlehem PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-02-24   
610-936 5 Bethlehem PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-02-24   
610-936 6 Bethlehem PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-09-14   
610-936 7 Bethlehem PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2021-09-06   
610-936 8 Bethlehem PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-03-04   
610-936 9 Bethlehem PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-02-28   
610-937 A Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
610-938 A Philadelphia Suburban Zone 13 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-938 0 Philadelphia Suburban Zone 13 PA IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-06   
610-938 1 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-12-21   
610-938 2 Philadelphia Suburban Zone 13 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-938 3 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-12-21   
610-938 4 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-12-21   
610-938 5 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-12-21   
610-938 6 Philadelphia Suburban Zone 13 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-938 7 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-12-21   
610-938 8 Philadelphia Suburban Zone 13 PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2016-12-22   
610-938 9 Philadelphia Suburban Zone 13 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-939 A Reading PA LRDLPALBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 A Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 0 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 1 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 2 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 3 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 4 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 5 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 6 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 7 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-940 8 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-940 9 Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-941 A Philadelphia Suburban Zone 31 PA CNSHPACNRP0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 A Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 0 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 2 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 3 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 4 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 5 Glenmoore PA   829J PAETEC ITEL, LLC 228   2014-11-05   
610-942 6 Glenmoore PA   829J PAETEC ITEL, LLC 228   2007-10-12   
610-942 7 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-942 8 Glenmoore PA   145J TERRA NOVA TELECOM INC. 228   2021-12-01   
610-942 9 Glenmoore PA GLNMPAGLRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-943 A Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 0 Philadelphia Suburban Zone 31 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-06-29   
610-943 1 Philadelphia Suburban Zone 31 PA PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2022-07-08   
610-943 2 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-05-02   
610-943 3 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-05-02   
610-943 4 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 5 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 6 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, 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: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.