Search results
Results From The WOW.Com Content Network
Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing code in the group NXX for various other purposes. Calls to the toll-free numbers are charged to the receiving party ...
This rounded the total number of digits in a subscriber telephone number to ten: a three-digit area code, three-digit central office code, and four digits for each line. This fixed format defined the North American Numbering Plan as a closed numbering plan, [25] as opposed to developments in other countries where the number of digits was not fixed.
DCI Laboratory, founded in 1988 as a division of Dialysis Clinic, Inc., is a laboratory responding specifically to the needs of dialysis patients. DCI's laboratory division was established in response to nephrologists’ request for personnel and instrumentation in tune with the dialysis community. DCI Laboratory provides services and testing technologies for health care providers and their ...
Get answers to your AOL Mail questions, find support options, and contact customer care for assistance.
Paid members In addition to the support options listed above, paid members also have access to 24/7 phone support by calling 1-800-827-6364.
Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.
AOL Mail offers a free email service with customizable themes, tabs, and document views to enhance your inbox experience.
The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay. Area codes ...