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: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

<< 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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-412 7 Philadelphia Suburban Zone 24 PA PHLAPAFGXCX  073H TELNYX LLC 228   2017-06-21   
484-412 8 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2003-07-14   
484-412 9 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-413 A Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-413 0 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-413 1 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2008-03-24   
484-413 2 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2014-09-28   
484-413 3 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-413 4 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-413 5 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-413 6 Philadelphia Suburban Zone 24 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2024-09-29   
484-413 7 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-413 8 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-413 9 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-414 A Philadelphia Suburban Zone 24 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-414 0 Philadelphia Suburban Zone 24 PA IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2001-11-03   
484-414 1 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-10-29   
484-414 2 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-29   
484-414 3 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-29   
484-414 4 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2018-04-10   
484-414 5 Philadelphia Suburban Zone 24 PA PHLAPAMKGMD  551G NUSO, LLC 228   2018-11-07   
484-414 6 Philadelphia Suburban Zone 24 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-414 7 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-09-07   
484-414 8 Philadelphia Suburban Zone 24 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-414 9 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-10-29   
484-415 A Boyertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-415 0 Boyertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2009-06-07   
484-415 1 Boyertown PA   145J TERRA NOVA TELECOM INC. 228   2026-06-05   
484-415 2 Boyertown PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2015-10-05   
484-415 3 Boyertown PA BOTWPAXB1MD  6921 LIMITLESS MOBILE, LLC 228   2009-12-21   
484-415 4 Boyertown PA   145J TERRA NOVA TELECOM INC. 228   2025-07-24   
484-415 5 Boyertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-10-25   
484-415 6 Boyertown PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2015-01-19   
484-415 7 Boyertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2014-10-10   
484-415 9 Boyertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2011-06-08   
484-416 A Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-416 0 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-416 1 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-416 2 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-416 3 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2007-01-22   
484-416 4 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-416 5 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-416 6 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-416 7 Philadelphia Suburban Zone 24 PA   547E ONVOY, LLC - PA 228   2025-03-02   
484-416 8 Philadelphia Suburban Zone 24 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-10-05   
484-416 9 Philadelphia Suburban Zone 24 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-09-28   
484-417 A Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-417 1 Philadelphia Suburban Zone 24 PA   515J IP HORIZON LLC 228   2015-03-28   
484-417 2 Philadelphia Suburban Zone 24 PA   829J PAETEC ITEL, LLC 228      
484-417 6 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2012-10-19   

<< 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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.