enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Toll-free telephone numbers in the North American Numbering ...

   en.wikipedia.org/wiki/Toll-free_telephone...

   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.

3. Toll-free telephone number - Wikipedia

   en.wikipedia.org/wiki/Toll-free_telephone_number

   Calling an 800-number is free of charge. Calling a 400-number incurs a local access charge. 800-numbers are accessible only to land-line subscribers, while 400-numbers are accessible to all land-line and mobile users. 800-toll-free numbers. 800 toll-free numbers are commonly called "800 免费电话".

4. Comparison of file comparison tools - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_file...

   This article compares computer software tools that are used for accomplishing comparisons of files of various types. The file types addressed by individual file comparison apps varies but may include text, symbols, images, audio, or video. This category of software tool is often called "file comparison" or "diff tool", but those effectively are ...

5. Comparison of Microsoft Windows versions - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_Microsoft...

   Comparison of Microsoft Windows versions. Microsoft Windows is the name of several families of computer software operating systems created by Microsoft. Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs).

6. RespOrg - Wikipedia

   en.wikipedia.org/wiki/RespOrg

   RespOrg. A RespOrg, or responsible organization, is a company that maintains the registration for individual toll-free telephone numbers In the North American Numbering Plan by means of the distributed Service Management System/800 database. RespOrgs were established in 1993 as part of a Federal Communications Commission order instituting toll ...

7. Hardness comparison - Wikipedia

   en.wikipedia.org/wiki/Hardness_comparison

   800-72-856 780: 1220: 71-850 760: 1210: 70-843 745: 1114: 68-837 725: 1060: 67-829 712: 1021: 66-824 682: 940: 65-812 668: 905: 64-806 652: 867: 63-799 626: 803: 62-787 614: 775: 61-782 601: 746: 60-776 590: 727: 59-770 576: 694: 57-763 552: 649: 56-751 545: 639: 55-748 529: 606: 54-739 514: 587: 53: 120: 731 502: 565: 52: 119: 724 495: 551: 51 ...