The area code indicates the regional location of the phone number. According to NANP, there are 405 area codes in North America.
Of these, 326 are in the US, 42 are in Canada, 17 are non-geographic virtual number, and 20 are others(mostly Caribbean).
The number of area codes is different for each area, in the future, the area with the most phone number users will have more area codes.
510240 is phone number first 6-digit, in the full phone number 510240xxxx, 510 is the Area Code, 240 is the Central Office & Exchange Code, xxxx is the subscriber number.
All North American phone numbers are in a three-part format.
Determine the phone number format, it can accurately lookup phone number information.
According to area code 510, determine the regional location
State: California
Region: California
Center City: Alameda, Berkeley, Castro Valley
Area Code: 510 Area Code
State: California
Center City: Oakland
Phone Used: (510) 240-
Primary City:
Union City, CA
Owned Company:
Tw Telecom Of California Lp
County:
Alameda
Owned Type:
Landline
Owned Carrier:
Tw Telecom Of California Lp - CA
Counties:
Alameda County
Full Zip Code:
94555, 94536
State & Region & County & City & Location map with Area Code
Too many area codes, map size limit, all area codes may not be displayed, only major area codes.
510240 is the first 6-digit of the phone number, it can only lookup the regional location.
Lookup a phone number, the number must be complete. The full phone number is 10-digit, 510240-xxxx, 510 is the area code, 240 is the central office number, telephone exchange code, the last four digits, xxxx is the subscriber number, real phone users number.
Below is the complete, (510)240-xxxx active phone numbers, contains used, unused, and possibly deregistered phone numbers.
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