603 can stay single for a few more years - NashuaTelegraph.com
603 has been New Hampshire's only area code since area codes were invented (in 1947) - it's iconic enough that it used in the name of a computer firm in Pembroke, an a capella competition at the Palace Theater, and a Nashua lounge. Enlarge ... Still, those extra numbers are less of an annoyance than they once were because so many people use speed dial or some form of click-in-address-book on cell phones. Seven digits or 10 digits, it's all the same to them. ... Best Cell Phone Prices