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.

Salem, NH

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-212 A SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-212 0 SALMNHNBDS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-212 1 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-11-21   
603-212 2 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2024-12-07   
603-212 3 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-12-23   
603-212 4 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2020-02-07   
603-212 5 MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2006-06-22   
603-212 6 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2016-11-03   
603-212 7 MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2020-06-23   
603-212 8 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-11-05   
603-212 9 PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2002-08-20   
603-327 A MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-327 0 MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-327 1 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2015-06-01   
603-327 2 MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-327 3 MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-327 4 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-03-03   
603-327 5 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-03-04   
603-327 6 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2014-04-01   
603-327 7 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-07-02   
603-327 8 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2013-06-28   
603-327 9 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2012-05-01   
603-328 A MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-328 0 PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2005-01-24   
603-328 1 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-328 2 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-328 3 MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2004-04-18   
603-328 4 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-02-09   
603-328 5 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2015-08-04   
603-328 6 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-328 7 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2024-04-23   
603-328 8 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2014-11-24   
603-328 9 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122   2000-07-21   
603-386 A SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 0 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 1 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2018-09-20   
603-386 2 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 3 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 4 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 5 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 6 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 7 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-386 8 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2018-11-07   
603-386 9 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-401 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 0 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 1 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 2 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-07-05   
603-401 3 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2003-11-19   
603-401 4 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 5 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-11-04   
603-401 6 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-07-03   
603-401 7 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 8 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-401 9 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-458 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 0 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-458 1 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 2 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 3 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   
603-458 4 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-06-12   
603-458 5 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 6 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2011-03-04   
603-458 7 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-06-03   
603-458 8 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-09-28   
603-458 9 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   
603-475 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-560 A DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 0 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 1 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 2 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 3 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 4 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 6 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 7 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-560 9 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2011-06-15   
603-681 A MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-681 0 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-681 1 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-681 2 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-681 3 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2006-03-14   
603-681 4 MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2002-10-26   
603-681 5 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   
603-681 6 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-05-07   
603-681 7 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   
603-681 8 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   
603-681 9 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-685 A NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-685 0 NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122   2003-03-13   
603-685 1 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2020-07-03   
603-685 2 MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122   2002-08-21   
603-685 3 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-04-03   
603-685 4 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-04-03   
603-685 5 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2020-07-03   
603-685 6 NASHNH08AMD  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-685 7 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2020-07-03   
603-685 8 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2019-03-20   
603-685 9 DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2022-01-07   

1 2 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.