Ads
related to: free us area code lookup area code maps by number phone number 1800- Reverse Phone Search
Verify Unknown Phone Numbers Today!
Search For Numbers on Whitepages!
- Identify Unknown Numbers
Lookup Mobile & Landline Numbers.
Get Name, Address, Carrier, & More.
- Reverse Phone Lookup
Instantly Lookup Cells & Landlines.
Find Names, Addresses, & More.
- Find Phone Caller ID
Reveal Unknown Numbers Today!
Search For Phone Numbers
- Reverse Phone Search
nationalcellulardirectory.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
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 are also assigned for non-geographic purposes.
Other countries maintain an autonomous numbering plan with distinct country codes within the international E.164 specifications by the International Telecommunication Union. Original North American area codes; List of North American Numbering Plan area codes; Telephone numbers in Mexico; Telephone numbers in Greenland
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.
Numbering plan areas in California (blue) and border states. This map is clickable; click on any region shown to visit the page for those area codes. In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes.
Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.
By the early 1960s, DDD had become commonplace in cities and most towns in the United States and Canada. By 1967, the number of assigned area codes had grown to 129. [7] The status of the network of the 1960s was reflected by a new name used in technical documentation: North American Integrated Network. [7]
Ads
related to: free us area code lookup area code maps by number phone number 1800nationalcellulardirectory.com has been visited by 10K+ users in the past month