Telephone Area 603. Page 1.
Prefix: +1603
This prefix is distributed within the state New Hampshire
The largest city in the region is Manchester
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-603-...-.... New Hampshire Manchester.
Phone numbers +1-603-YYY-YYYY
Company | District | Major City | Prefix |
---|---|---|---|
Global Naps | Grafton | Woodsville, NH | +1-603288-SSSS |
New Cingular Wireless PCS - DC | Hillsborough | Manchester, NH | +1-603289-SSSS |
United States Cellular Corp. - New Hampshire | Merrimack | Concord, NH | +1-603290-SSSS |
Comcast Phone Of New Hampshire | Greenville, NH | +1-603291-SSSS | |
Comcast Phone Of New Hampshire | Rockingham | Newmarket, NH | +1-603292-SSSS |
No New England Tel Op DBA Fairpoint Comm | Belknap | Laconia, NH | +1-603293-SSSS |
Level 3 Communications | Rockingham | Portsmouth, NH | +1-603294-SSSS |
Paetec Communications | Strafford | Durham, NH | +1-603295-SSSS |
Choice One Communications Of New Hampshire | Hillsborough | Manchester, NH | +1-603296-SSSS |
Freedom Ring Communications | Carroll | Ctr Ossipee, NH | +1-603297-SSSS |
No New England Tel Op DBA Fairpoint Comm | Grafton | W Lebanon, NH | +1-603298-SSSS |
Global Naps | Strafford | Dover, NH | +1-603299-SSSS |
Nextel Communications | Rockingham | Chester, NH | +1-603300-SSSS |
Rnk | Carroll | Ctr Ossipee, NH | +1-603301-SSSS |
No New England Tel Op DBA Fairpoint Comm | Hillsborough | Manchester, NH | +1-603302-SSSS |
Bell Atlantic Nynex Mobile | Hillsborough | Manchester, NH | +1-603303-SSSS |
United States Cellular Corp. - New Hampshire | Grafton | Enfield, NH | +1-603304-SSSS |
Bell Atlantic Nynex Mobile | Hillsborough | Bedford, NH | +1-603305-SSSS |
National Mobile Communications Corporation - VT | Lebanon, NH | +1-603306-SSSS | |
Global Naps | Cheshire | West Chesterfield, NH | +1-603307-SSSS |
Global Naps | Grafton | Warren, NH | +1-603308-SSSS |
Global Naps | Merrimack | Franklin, NH | +1-603309-SSSS |
Ctc Communications Corp. | Hillsborough | Bedford, NH | +1-603310-SSSS |
Bell Atlantic Nynex Mobile | Strafford | Dover, NH | +1-603312-SSSS |
United States Cellular Corp. - New Hampshire | Cheshire | Keene, NH | +1-603313-SSSS |
Lightship Telecom | Hillsborough | Manchester, NH | +1-603314-SSSS |
Bell Atlantic Nynex Mobile | Hillsborough | Manchester, NH | +1-603315-SSSS |
Global Naps | Strafford | Durham, NH | +1-603316-SSSS |
Brooks Fiber Communications Of New Hampshire | Coos | Milan, NH | +1-603317-SSSS |
Rnk | Hillsborough | Nashua, NH | +1-603318-SSSS |
Lightship Telecom | Rockingham | Portsmouth, NH | +1-603319-SSSS |
New Cingular Wireless PCS - DC | Hillsborough | Nashua, NH | +1-603320-SSSS |
Bell Atlantic Nynex Mobile | Hillsborough | Nashua, NH | +1-603321-SSSS |
New Cingular Wireless PCS - DC | Grafton | W Lebanon, NH | +1-603322-SSSS |
No New England Tel Op DBA Fairpoint Comm | Carroll | Tamworth, NH | +1-603323-SSSS |
Brooks Fiber Communications Of New Hampshire | Hillsborough | Nashua, NH | +1-603324-SSSS |
Brooks Fiber Communications Of New Hampshire | Hillsborough | Manchester, NH | +1-603325-SSSS |
Level 3 Communications | Coos | Berlin, NH | +1-603326-SSSS |
Lightship Telecom | Rockingham | Salem, NH | +1-603327-SSSS |
Paetec Communications | Rockingham | Salem, NH | +1-603328-SSSS |
No New England Tel Op DBA Fairpoint Comm | Rockingham | Hampstead, NH | +1-603329-SSSS |
No New England Tel Op DBA Fairpoint Comm | Strafford | Rochester, NH | +1-603330-SSSS |
Level 3 Communications | Coos | Colebrook, NH | +1-603331-SSSS |
No New England Tel Op DBA Fairpoint Comm | Strafford | Rochester, NH | +1-603332-SSSS |
No New England Tel Op DBA Fairpoint Comm | Rockingham | Portsmouth, NH | +1-603334-SSSS |
No New England Tel Op DBA Fairpoint Comm | Strafford | Rochester, NH | +1-603335-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Hinsdale, NH | +1-603336-SSSS |
No New England Tel Op DBA Fairpoint Comm | Strafford | Rochester, NH | +1-603337-SSSS |
Brooks Fiber Communications Of New Hampshire | Cheshire | Keene, NH | +1-603338-SSSS |
New Cingular Wireless PCS - DC | Rockingham | Derry, NH | +1-603339-SSSS |
Bell Atlantic Nynex Mobile | Merrimack | Suncook, NH | +1-603340-SSSS |
United States Cellular Corp. - New Hampshire | Hillsborough | Merrimack, NH | +1-603341-SSSS |
No New England Tel Op DBA Fairpoint Comm | Coos | Berlin, NH | +1-603342-SSSS |
Comcast Phone Of New Hampshire | Strafford | Dover, NH | +1-603343-SSSS |
United States Cellular Corp. - New Hampshire | Merrimack | Suncook, NH | +1-603344-SSSS |
United States Cellular Corp. - New Hampshire | Hillsborough | Merrimack, NH | +1-603345-SSSS |
Level 3 Communications | Grafton | Plymouth, NH | +1-603346-SSSS |
Comcast Phone Of New Hampshire | Rockingham | Kingston, NH | +1-603347-SSSS |
United States Cellular Corp. - New Hampshire | Grafton | N Woodstock, NH | +1-603348-SSSS |
United States Cellular Corp. - New Hampshire | Grafton | W Lebanon, NH | +1-603349-SSSS |
Brooks Fiber Communications Of New Hampshire | Strafford | E Rochester, NH | +1-603350-SSSS |
Brooks Fiber Communications Of New Hampshire | Hillsborough | Manchester, NH | +1-603351-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Keene, NH | +1-603352-SSSS |
No New England Tel Op DBA Fairpoint Comm | Grafton | Lyme, NH | +1-603353-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Keene, NH | +1-603354-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Keene, NH | +1-603355-SSSS |
No New England Tel Op DBA Fairpoint Comm | Carroll | North Conway, NH | +1-603356-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Keene, NH | +1-603357-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Keene, NH | +1-603358-SSSS |
Bell Atlantic Nynex Mobile | Grafton | Lebanon, NH | +1-603359-SSSS |
Topsham Communications | Orford, NH | +1-603360-SSSS | |
Bell Atlantic Nynex Mobile | Hillsborough | Manchester, NH | +1-603361-SSSS |
No New England Tel Op DBA Fairpoint Comm | Rockingham | Hampstead, NH | +1-603362-SSSS |
No New England Tel Op DBA Fairpoint Comm | Cheshire | Chesterfield, NH | +1-603363-SSSS |
Union Telephone Co. | Belknap | Gilmanton, NH | +1-603364-SSSS |
Nextel Communications | Hillsborough | Merrimack, NH | +1-603365-SSSS |
No New England Tel Op DBA Fairpoint Comm | Belknap | Laconia, NH | +1-603366-SSSS |
No New England Tel Op DBA Fairpoint Comm | Carroll | Madison, NH | +1-603367-SSSS |
Global Naps | Sullivan | Newport, NH | +1-603368-SSSS |
Level 3 Communications | Merrimack | Concord, NH | +1-603369-SSSS |