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.

Dover, NH

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-241 A DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-241 0 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-241 1 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-241 2 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-241 3 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-241 4 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-241 5 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-241 6 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-241 7 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-241 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-241 9 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-248 A DOVRNHTHDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-285 A MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-285 0 MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122      
603-285 1 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-285 2 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-285 3 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-285 4 MNCHNHCOX1Y  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-285 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-285 6 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-285 7 MNCHNHCOXAZ  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-285 8 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-285 9 MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-312 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-343 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-343 0 PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122      
603-343 1 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-343 2 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-343 3 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-343 4 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-343 5 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-343 6 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-343 7 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-343 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-343 9 SALMNHNB5MD  9247 BROADVIEW NETWORKS, INC. - NH 122      
603-376 A MNCHNHCO29Z  9748 AMERICAN MESSAGING SERVICES, LLC 122      
603-457 A ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-457 0 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-457 1 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-457 2 ROCHNHWE4MD  314C IDT AMERICA, CORP. - NH 122      
603-457 3 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-457 4 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-457 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-457 6 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-457 7 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-457 8 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-457 9 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-516 A PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-534 A MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-550 A MNCHNHCO22Z  073H TELNYX LLC 122      
603-550 0 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-550 1 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-550 2 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-550 3 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-550 4 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-550 5 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-550 6 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-550 7 MNCHNHCO22Z  073H TELNYX LLC 122      
603-550 8 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-550 9 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-605 A MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-605 0 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-605 1 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-605 3 MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-605 4 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-605 5 MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-605 6 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-605 7 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-605 8 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-605 9 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-609 A DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-609 0 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-609 1 MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-609 3 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-609 4   145J TERRA NOVA TELECOM INC. 122      
603-609 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-609 6 PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-609 7 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-609 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-609 9 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-617 A MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-617 0 MNCHNHNI9MD  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-617 1 DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122      
603-617 2 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-617 3 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-617 4 MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-617 5 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-617 6 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-617 7 MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-617 8 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-617 9 DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-697 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-697 0 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-697 1 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-697 2 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-697 3 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-697 4 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-697 5 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      
603-697 6 MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122      
603-697 7 MNCHNHCOX9Z  637E ONVOY, LLC - NH 122      

1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.