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
610-306 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-307 A Philadelphia Suburban Zone 25 PA PHLBPAPU9MD  6630 SPOK, INC. 228      
610-308 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-309 A Philadelphia Suburban Zone 25 PA PHLBPAPU9MD  6630 SPOK, INC. 228      
610-310 A Pottstown PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
610-312 A Philadelphia Suburban Zone 30 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-312 0 Philadelphia Suburban Zone 30 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-312 1 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2008-06-01   
610-312 2 Philadelphia Suburban Zone 30 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-312 3 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2008-06-01   
610-312 4 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2008-06-01   
610-312 5 Philadelphia Suburban Zone 30 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-312 6 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2008-06-01   
610-312 7 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2014-06-26   
610-312 8 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-08-05   
610-312 9 Philadelphia Suburban Zone 30 PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2009-08-20   
610-313 A Philadelphia Suburban Zone 30 PA NRTWPANRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-314 A West Chester PA WCHSPAWCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-314 0 West Chester PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-01-17   
610-314 1 West Chester PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-05-25   
610-314 2 West Chester PA WCHSPAWCDS0  9208 VERIZON PENNSYLVANIA, INC. 228   2012-01-15   
610-314 3 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2012-01-20   
610-314 4 West Chester PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-03-29   
610-314 5 West Chester PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-05-25   
610-314 6 West Chester PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-05-25   
610-314 7 West Chester PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-06-17   
610-314 8 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2012-04-11   
610-314 9 West Chester PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2012-07-05   
610-315 A Philadelphia Suburban Zone 25 PA PHLBPAPU9MD  6630 SPOK, INC. 228      
610-316 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-317 A Bethlehem PA BHLHPABEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-318 A Philadelphia Suburban Zone 12 PA PHLBPAPU9MD  6630 SPOK, INC. 228      
610-319 A Philadelphia Suburban Zone 13 PA PHLBPAPU9MD  6630 SPOK, INC. 228      
610-320 A Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 0 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 1 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 2 Reading PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-12-04   
610-320 3 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 4 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 5 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 6 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 7 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 8 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-320 9 Reading PA RDNGPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-321 A Eagle (Chester) PA EAGLPAEGDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-321 0 Eagle (Chester) PA EAGLPAEGDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-321 1 Eagle (Chester) PA EAGLPAEGDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-321 2 Eagle (Chester) PA EAGLPAEGDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-321 3 Eagle (Chester) PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2009-06-30   
610-321 4 Eagle (Chester) PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-06   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.