North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-603815

Phone prefix: +1603815
This prefix is distributed within the state New Hampshire
The largest city within this prefix is Durham, NH
District: Not defined
The largest organization: Teleport Communications Of Boston
Phone numbers of the state New Hampshire
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-603815.... numbers is shown below Durham, NH.

If you did not find the required prefix in the table, you can use the search by full phone number according to the recommendations on the corresponding page.

Content displayed at the site is taken from public sources. All information on this site is intended for informational purpose and is not an official publication.