Numbering plan crisis hits services old and new. (telephone numbers and the North American Numbering Plan) (Column)Toth, Victor J
New Jersey, to Alameda, California) in the U.S.– area codes became a reality. TheNorth American Numbering Planhad been published in 1947, dividing most of North America into eighty-six numbering plan areas (NPAs). Each NPA
NumbersList of area codes in the North American Numbering Plan - NANP Canada-Alberta-British Columbia-Manitoba-New Brunswick-Newfoundland and Labrador-Northwest Territories-Nova Scotia-Nunavut-Ontario-Prince Edward Island-Quebec-Saskatchewan-Yukon Territory ...
Includes Entire North American Numbering Plan Map C.O.s and Routes Calculate Interoffice Distance Calculate Local Loop Distance Export Data Feature (optional) Billing Percents - Meet Point Data (optional) Trusted by thousands of telecom providers since 1994 ...
NORTH AMERICAN TELEPHONE CO. is a foreign buyer from Canada, need to purchase products of Consumer Electronics etc. categories. (该公司是一家来自加拿大的买家,需要购买的产品类别包括:家用电器等行业。)
To prevent any potential deception, we urge customers and the public to keep the following points in mind: Please be advised that SF fully respects the privacy of our customers and strictly abides by all applicable laws and regulations on personal information protection.SF Customer Service wi...
the North American Numbering Plan NANP had already been set up in I952, giving each region a 3 digit area code the International access to North America Phones became +1 --- (3 digit area code) --- --- (7 digit number) the lenght of Phonenumbers have never changed, but with more...
6) USITA United States Independent Telephone Association 美国独立电话公司协会 补充资料:北美国家广播协会 北美国家,包括美国、加拿大、墨西哥 3国的全国性广播电视机构组成的组织。旨在研究和解决有关广播电视的国际问题。1978年6月成立。秘书处在渥太华(加拿大)。
AmericaWP-PA-YP-GOV+1 AlaskaWP-YP-GOV+1 501 or +1 907 American Virgin IslandsWP-YP+1 340 AnguillaWP-YP+1 264 Antigua and BarbudaWP-YP+1 268 ArizonaWP-YP-GOV+1 480 or +1 520 or +1 602 or +1 623 ArkansasWP-YP-GOV+1 501 or ...
The effect of changing the notation of North American telephone numbers on dialling errors British Telecom Research Laboratories, Martlesham Heath, Ipswich, British Telecom Technology Executive, Memorandum No R19/001/82, 1982, 19 pp - Re... DM Thomson - 《Applied Ergonomics》 被引量: 0发表: 198...