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: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-218 A Syracuse NY   829J PAETEC ITEL, LLC 136   2025-04-02   
315-218 0 Syracuse NY   829J PAETEC ITEL, LLC 136      
315-218 1 Syracuse NY   829J PAETEC ITEL, LLC 136      
315-218 2 Syracuse NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136   2003-09-20   
315-218 3 Syracuse NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136   2003-09-20   
315-218 4 Syracuse NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136   2003-09-20   
315-218 5 Syracuse NY   793K TWC IP ENABLED SERVICES, LLC 136   2005-07-01   
315-218 6 Syracuse NY   793K TWC IP ENABLED SERVICES, LLC 136   2005-07-15   
315-218 7 Syracuse NY   793K TWC IP ENABLED SERVICES, LLC 136   2007-03-13   
315-218 8 Syracuse NY   829J PAETEC ITEL, LLC 136   2003-02-05   
315-218 9 Syracuse NY   829J PAETEC ITEL, LLC 136   2003-02-05   
315-219 A Herkimer NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-219 0 Herkimer NY SYRCNYSUXJX  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2008-03-03   
315-219 1 Herkimer NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2005-02-05   
315-219 2 Herkimer NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2005-02-05   
315-219 3 Herkimer NY SYRCNYSUXJX  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2005-09-26   
315-219 4 Herkimer NY SYRCNYSWX0X  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2004-07-20   
315-219 5 Herkimer NY   793K TWC IP ENABLED SERVICES, LLC 136   2004-10-29   
315-219 6 Herkimer NY SYRCNYSUXJX  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2006-04-01   
315-219 7 Herkimer NY SYRCNYSUXJX  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2006-09-01   
315-219 8 Herkimer NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-219 9 Herkimer NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2003-12-24   
315-220 A Waterloo NY   829J PAETEC ITEL, LLC 136   2025-04-02   
315-220 0 Waterloo NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2009-01-24   
315-220 1 Waterloo NY   829J PAETEC ITEL, LLC 136      
315-220 2 Waterloo NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2022-03-13   
315-220 3 Waterloo NY   829J PAETEC ITEL, LLC 136   2006-05-10   
315-220 4 Waterloo NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2022-03-13   
315-220 5 Waterloo NY SYRCNYSUXJX  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2024-10-02   
315-220 6 Waterloo NY   829J PAETEC ITEL, LLC 136      
315-220 7 Waterloo NY   829J PAETEC ITEL, LLC 136      
315-220 8 Waterloo NY   793K TWC IP ENABLED SERVICES, LLC 136   2010-08-08   
315-220 9 Waterloo NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2023-09-10   
315-221 A Watertown NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-221 0 Watertown NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2006-05-06   
315-221 1 Watertown NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2006-05-06   
315-221 2 Watertown NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-221 3 Watertown NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2010-08-09   
315-221 4 Watertown NY   793K TWC IP ENABLED SERVICES, LLC 136   2011-02-28   
315-221 5 Watertown NY SYRCNYSUXAY  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 136   2005-09-24   
315-221 6 Watertown NY   145J TERRA NOVA TELECOM INC. 136   2025-05-12   
315-221 7 Watertown NY SYRCNYSWDS0  7140 TC SYSTEMS, INC. - NY 136      
315-221 8 Watertown NY SYRCNYSUXVY  282E YMAX COMMUNICATIONS CORP. - NY 136   2010-12-03   
315-221 9 Watertown NY SYRCNYSUXWY  997E BANDWIDTH.COM CLEC, LLC - NY 136   2011-07-07   
315-222 A Watertown NY   829J PAETEC ITEL, LLC 136   2025-04-02   
315-222 0 Watertown NY   384C ONVOY, LLC- NY 136   2022-12-30   
315-222 1 Watertown NY   829J PAETEC ITEL, LLC 136      
315-222 2 Watertown NY   829J PAETEC ITEL, LLC 136      
315-222 3 Watertown NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2003-09-04   
315-222 4 Watertown NY SYRCNYSUX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2003-09-04   

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.